Nancy has $400 and spends $20 each week.
Which function rule describes the situation?

Answers

Answer 1

Since Nancy has $400 dollars ans spends $20 each week. The word "Has" and "Spends" indicates the positive and the negative. so if we write the function rule saying f(d) then we should use it to our equation saying.

Answer:

f(d)=400-20d

Hope this helps! :)


Related Questions

4 people can paint a house in 6 hours
a)how long will it take 1 person to paint a house
b)how long will it take for 3 people to paint a house

Answers

Answer:

a

Step-by-step explanation:

Answer:

a is your answer hope this helps :)

Step-by-step explanation:

you are asked to determine which distance is grater, SD or DM given the angle SUD is grater than MUD. using the given information which side is grater. hint a side only has 2 points. ​

Answers

Answer:

Length SD is greater than length DM.

Step-by-step explanation:

We know that the measure of the opposite angle and a side are related, so by determining which angle is bigger, we can discover which side is longer.

Angle SUD is greater than angle MUD. Angle SUD is the opposite angle to SD, and angle MUD is the opposite angle to DM. Therefore, SD is greater than DM.

what is the value of the function y = 3/4x - 5 for x = -4

Answers

Answer:

y= 5.33333

Step-by-step explanation:

i think this is right DON'T MARK BRAILIST

Brady tosses a coin three times. Each toss could be heads or tails. Which
outcome would be included in the compound event "at least two tails"?​

Answers

Answer:

Option B

Step-by-step explanation:

HHH → All heads

HHT → Two heads + one tail

HTH → Two heads + one tail

HTT → Two tails + one head

THH → One tail + two heads

THT → Two tails + one head

TTH → Two tails + one head

TTT → All tails

Therefore, At least two tails means → Sample space outcome with two tails Or all tails

Therefore, from the given options HTT is having two tails.

Option B is the correct option.

Answer:

Step-by-step explanation:

not its THH

The scatter plot below shows the relationship between years of education and income for a representative sample of adults. Which of the following is the best estimate of the average change in a person's income that is associated with going to school for an additional year?

Answers

Answer:

the answer is D also known as $7000

Step-by-step explanation:

Answer:

The answer is D 7000

Step-by-step explanation:

angela records the time and the number of miles driven during each leg of a road trip. she plots the data on a scatter plot and determines the the correlation coefficient for the line of best fit is 0.917

Answers

Answer:

Step-by-step explanation:

Please help Select the correct answer.
Which value of x makes this equation true?
-12.1 2(1 + 9) = 5(2 + 4)
O A 5
OB.
-2
oc -
-
OD.
13
19

Answers

Answer:

BBBBBBBBBBBBBBBBBBBBBBBB

what is the value of the 7 in the number 2 741 203​

Answers

Answer:

please make it

Step-by-step explanation:

if you are talkin abt place value

7*100,000

Need quickly

Congruence

Identify all of the corresponding angles. Select all that applies. On my last check :( (Giving brainliest to correct answer)

Answers

Answer:

B, C, and E

Step-by-step explanation:

For triangle DBZ

angle on right is ZBD

angle on bottom left is BZD

angle on top is BDZ

For triangle DCX

angle on left is XCD

angle on bottom right is CXD

angle on top is CDX

Which equation is equivalent to S = Ph + 2B?









Answers

Answer:

[tex]h = \frac{S - 2B}{P}[/tex]

Step-by-step explanation:

Given

[tex]S=Ph + 2B[/tex]

Required

Select an equivalent expression (see attachment)

[tex]S=Ph + 2B[/tex]

Subtract 2B from both sides

[tex]S - 2B = Ph + 2B - 2B[/tex]

[tex]S - 2B = Ph[/tex]

Divide both sides by P

[tex]\frac{S - 2B}{P} = \frac{Ph}{P}[/tex]

[tex]\frac{S - 2B}{P} = h[/tex]

Reorder

[tex]h = \frac{S - 2B}{P}[/tex] --- Option (b)

The equivalent equation is "[tex]P=\frac{S-2B}{P}[/tex]"

Equation:

[tex]\to S= Ph+2B[/tex]

solving the given equation:

[tex]\to S= Ph+2B\\\\\to S-2B= Ph\\\\\to \frac{S-2B}{P}=P\\\\\to P=\frac{S-2B}{P}\\\\[/tex]

Therefore, the final answer of the given equation is "[tex]P=\frac{S-2B}{P}[/tex]".

Note:

Please find the complete question in the attached file.

Find out more information about the equation here:

brainly.com/question/24610422

udy Guide
The difference between 3 times a number x and 2 is 19. What is the value of x?

Answers

X=7 yea that should be the answer

The cost of 4 cartons of fresh ice cream is $5.76. What is the cost of 13 such cartons?

Answers

Answer:

$18.72

Step-by-step explanation:

I did the math Im pretty sure this is the correct answer!

Which is –3.2 written in the form a/b?

A. -32/100
B. -5/16
C. -3/2
D. -16/5

Answers

9514 1404 393

Answer:

  D.  -16/5

Step-by-step explanation:

-3.2 = -32/10 = -16/5 . . . . matches choice D

_____

More detail

Any finite decimal can be converted to a fraction by considering the place value of the digits.

  3.2 = 3×1 + 2×(1/10)

  = 3 + 2/10 = (30 +2)/10 = 32/10

Then common factors can be cancelled from numerator and denominator.

  32/10 = (2·16)/(2·5) = 16/5

The negative sign can be applied as required.

  -3.2 = -(3.2) = -(16/5) = -16/5

Please solve 8÷ 1/6 with an explanation, any false information or jokes will be reported.

Answers

Answer:

48

Step-by-step explanation:

Dividing two fractions is the same as multiplying the first fraction by the reciprocal (inverse) of the second fraction.

Take the reciprocal of the second fraction by flipping the numerator and denominator and changing the operation to multiplication. Then the equation becomes

81×61=?

For fraction multiplication, multiply the numerators and then multiply the denominators to get

8×61×1=481

Since 48 divided by 1 equals 48 then,

481=48

Therefore:

81÷16=48

hope this helps

Show that b^2 is greater than equal to or less than ac, according as a, b, c are in A.P., G.P.
Or HP
arithmetic mean is 25 and geometric mean is 20.​

Answers

Answer/Step-by-step explanation  (ac > b² or b² < ac. )

A/c to question, we have to show:-

b² >ac in A.P ........ (1)

b² = ac in G.P .....(2)

b² < ac in H.P. ..... (3)

b = a+c/2 (A.P)

b = √ac ( G.P)

b = 2ac/a+c (H.P)

In A.P :

b² > ac = b² - ac

= (a+c/2)² - ac

= (a²+2ac+c²/4) - ac  = a² + 2ac + c² - 4ac / 4

= a² - 2ac + c² / 4  = ( a - c ) ² / 4 > 0  Hence, b²>ac

In G.P:-

b = √ac

Hence, b² = ac

In H.P :-  b² < ac = ac > b²  = ac - b²  = ac - ( 2ac / a+c)

= ac(a+c) - 2ac / a+c

= a²c + ac² - 2ac / a+c

= ac(2ac - 2) / a+c > 0

Hence, ac > b² or b² < ac.

write one way to read the expression 1/4×(48+8)​

Answers

Answer:

14

Step-by-step explanation:

= 1/4(56)

= 14

step by step

prove that the equation (a^(2)-5ab)-(7-3ab)+(2ab-a^(2)) is equivilent to -7 please show it step by step! Tysm!

Answers

Answer:

Step-by-step explanation:

(a^2 - 5ab) - (7 - 3ab) + (2ab - a^2) = -7

a^2 - 5ab -7 +3ab + 2ab -a^2 = -7 [combine like terms]

a^2 - a^2 = 0

-5ab + 3ab + 2ab = 0

-7 = -7

Answer:

Step-by-step explanation:

you can bring -(7-3ab) to the other side of the equation . then you will have this : (a^2 - 5ab) + (2ab - a^2) = -7 + (7 - 3ab)

now look at this part : -7 + (7 - 3ab) (because adding is a associative procedure) you can get rid of -7 and 7 . then you will have only -3ab

so now this would look like this :  (a^2 - 5ab) + (2ab - a^2) = -3ab

now take a look at the left of the equation : just like the last part we can simplify a^2 and - a^2 . and -5ab + 2ab would result in -3ab

because if you subtract -5ab from a^2 and subtract a^2 from 2ab ... then add then to each other would give you the same result

at the end you will have -3ab = -3ab which is a true conclusion.

Find the value of x if C= AE

Answers

Answer:

x=11°

Step-by-step explanation:

If we stretch line segment B(and use the theorem of same side interior angles) we see that 2x+33°=5x

5x-2x=3x

33°=3x

x=11°

Answer:

x = 11

Step-by-step explanation:

55-22=33

all these numbers are multiples of 11

Sally has 1/2 yard of ribbon. How many 1/6 yard pieces can she cut?

Answers

Answer: 3 pieces

Explanation: To find this, you convert 1/2 into 3/6 by multiplying the numerator and denominator by 3. The numerator is your answer.

Help me with this question please I’m confused!!!

Answers

Answer:

The answer is 273/64. In decimal form it is 4.109375 Good luck!

( not a question this is a answer ) What number is 20% of 40? =8

Numerical Answers Expected!

Answer for Blank 1: 8

Answers

Answer:

Step-by-step explanation:

b

How many solutions will there be to the following equation?

16x2 = 100

a. more than 2 solutions
b. no solution
c. 1 solution
d. 2 solution​

Answers

Answer:

C. 1 solution

Step-by-step explanation:

I calculated logically

(-100)/(-5)=


Help me with both questions please and thank you

Answers

Answer:20

That's the answer!

Step-by-step explanation:

-100/-5

=20

Which expressions have a value of 128 when x = 4? Type your answer
choices in the box below. Click on the box by your answer.
A.
NIX
B.
C.
(2x)
D.
4x3
E.
8x2

Answers

32 Is the answer simple division

Label the highlighted parts of this prism.

A is

.

Bis

С

C is

B

Answers

Incomplete question. Answered based on full image description of the prism.

Answer:

A. is an edge

B. a vertex

C. a face

Answer:

Edge

Vertex

Face

Step-by-step explanation:

Correct On edge

A rectangular prism. A is an edge, B is a vertex, and C is a face.

Label the highlighted parts of this prism.

A is  

✔ an edge

.

B is  

✔ a vertex

.

C is  

✔ a face

.

C. Find the value of X. Show your work. Congruent triangles



Answers

Answer:

Step-by-step explanation:

1) 97 + x = 64 + 27          {Exterior angle property}

    97 + x = 91

            x = 91 - 97

          x = -6

2) 4x + 17 + 80 + x + 23 = 180   {Angle sum property of triangle}

 4x + x + 17 +80 + 23 = 180

                 5x + 140   = 180

                             5x = 180 - 140

                              5x = 40

                                 x = 40/5

                                x = 8

Small baskets of tomatoes are sold at a stand for S3 per basket. Large baskets of tomatoes are
sold at the stand for $5 per basket. A customer purchases a total of 8 baskets of tomatoes and
pays $36.
Write and solve a system of equations that models the number of small baskets (x) and the
number of large baskets (y) that the customer purchases. Show or explain all your work.

Answers

Answer:

x = 2, y = 6

Step-by-step explanation:

Hi there!

The equation for the cost of baskets of tomatoes can be represented as

3x+5y = 36

The number of baskets can be represented as

x + y = 8

I will be using the substitution method for this question.

First, we have to solve for a variable. X will be easiest in this case.

Multiply the bottom equation by -3 to cancel out 3x and -3x.

Your equation will become [tex]-3x - 3y = -24[/tex]

After the x values are cancelled out, add the values from the top equation into the values of the bottom equation.

this becomes [tex]2y = 12[/tex], or y = 6.

Now that we know the y-value, plug it in either original equation to find x.

x = 2

Can some one please help me

Answers

Answer:

A

Step-by-step explanation:

The y-intercept is where the line meets the y axis

To do this x has to =0

Your table tells you that when x=0 y=6

this means that 6 is the y intercept

The answer is A

Answer:

the first one

Step-by-step explanation:

slope formula: y2-y1/x2-x1

12-6/3-0

6/3

2

slope=2

from the table, you know the y-intercept is 6

(sorry that took so long.  I was distracted by an epic anime fight scene)

Clarissa is saving for a coat that costs $55.99. She earns $22.75 babysitting and $10.50 dog walking. How much more money does Clarissa need?

please tell me the answer
[ ]

Answers

Answer:

22.74 i think

Step-by-step explanation: Add 22.75 to 10.50 then subtract that number to 55.99

Answer:

22.74

Step-by-step explanation:

Which statement about 2(x+4) is true. Possible answers: :2(x+4) is a quotient :2(x+4)is a product of three factors :2(x+4)has 4 terms. :2(x+4) is a product.

Answers

Answer:

[tex]2(x+4)[/tex] is a product

Step-by-step explanation:

Given

[tex]2(x+4)[/tex]

Required

Select a true statement

The expression can be rewritten as:

[tex]2 * (x+4)[/tex]

When we split the expression to 2, we have:

[tex]Term\ 1 = 2[/tex]

[tex]Term\ 1 = x + 4[/tex]

The * between both terms implies that the expression is a product.

And it has 2 terms.

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