Select all of the true statements.
A. 4.8 + (-8.9) = -13.7
B. 12+(-3) = -9
C. -9.-0.1 = 90
D. -4+ 4 =

Answers

Answer 1

Answer:

D

Step-by-step explanation:

-4+4=0 which is correct

4.8-8.9=-4.1 wrong

12-3=-9 wrong

-9-0.1=90 wrong


Related Questions

please help! urgent!

Answers

Answer:

y=7

Step-by-step explanation:

Since the triangle is an equilateral triangle, all 3 sides must be congruent. Therefore, we can set the 2 measurements- 3y & 5y-14, equal to each other.

3y=5y-14

14=2y

y=7

Alicia purchased H half-gallons of ice cream for $3.50 each and P packages of ice cream cones for
$2.50 each. She purchased 14 items and spent $43. Which system of equations could be used to
determine how many of each item Alicia purchased?
(1) 3.50H + 2.50P = 43 (3) 3.50H + 2.50P = 14
H+P = 14
H+ P = 43
(2) 3.50P+2.50H = 43
P+ H = 14
(4) 3.50P + 2.50H = 14
P+H = 43

Answers

Answer:

3.50H + 2.50P = 43

Step-by-step explanation:

Source: Trust me bro

PLS HELP I HAVE TO DO THIS BY TONIGHTT

Alicia planted 45 tulip bulbs last year. This year she plans to plant 27 bulbs. Find the percent decrease in thenumber of tulip bulbs.

Answers

I got you !

Step-by-step explanation:

45 bulbs planted in first year.

65 bulbs the next year.

increase = 20 bulbs

Number of increase of planted tulip bulb is N = 65 - 45 = 20

( 20/45)  x 100% = 44.4 % to the nearest tenths

Find the measure of angle b

Answers

10-A
11 C
12 D
13 C
You’re welcome

2/5 in Fraction form?

Answers

Answer:

2/5 is fraction form.

0.4 is decimal form btw.

Luis has a can of red paint and a can of white paint that are the same size the can of red paint is 2/3 full he mixes in 1/5 of thr can of white paint to make pink paint one the paint is mixed, what fraction of the can is filled with pink paint 1/5 3/8 7/15 13/15​

Answers

Answer:

13/15

Step-by-step explanation:

Hope this helps!

y’all help 3 giving brainlest if you help and give steps (send picture of your work if you can)

Answers

Answer 200 to 520 and 300 to 580.

Step-by-step explanation:

Each one increases by 60.

Answer:

They are adding 240 each time so; I'm a little unsure because the top is 160 and that's only 60 but...

Step-by-step explanation:

- The zoom feature on a camera lens allows you dilate what appears on the display. When you change from
100% to 700%, the new image on your screen is an enlargement of the previous image with a scale factor of
7. If the new image is 70 millimeters wide, what was the width of the previous image?
a. 245 millimeters
35 millimeters
b. 490 millimeters
d. 10 millimeters
c.

Answers

Answer:

d. 10 milimeters

Step-by-step explanation:

Answer:

10 milimeters

Step-by-step explanation:

100/700 = x/70

x = 10

1. What is the measure
of AB?
A
264°
B

Answers

AB= 96

How to:
360-264
B= 96°, a full circle is 360°
360°-264°=96°

A recipe calls for 1 1/2 cups of flour for 1 dozen of cookies. How much flour is needed for 32 cookies?

Answers

Answer :4 cups!

Explanation: 1 1/2 is = to 12 so 1/2 is equal to 4. 1 then is equal to 8 and you multiply by 4 to get 32.

at point (0,2) can be reflected across the x-axis PLEASE HELP 50 POINTS​

Answers

Answer:

(0,-2)

Step-by-step explanation:

BCMSCM-CA-SCIENCECRT

Answers

Answer:

Thanks Lol

Step-by-step explanation:

How many photos in the shape of a parallelogram will it take to cover the bulletin board if each photo has a base of 6 inches and a height of 4 inches?

Answers

Answer:36

Step-by-step explanation:

I took the assignment

Answer:

It is 36

Step-by-step explanation:

I too has did assignemnt

PLEASE HELP!! WILL GIVE BRAIN AND FIVE STARS

Answers

Given:-

HM = 2x+5 FM = X+8 HF = 3x+2 perimeter (∆HFM) = 51 units

To find:-

whether ∆ HFM is congruent to ∆FMK

Solution:-

:[tex]\implies[/tex] perimeter (∆HFM) = HM+FM+HF

:[tex]\implies[/tex] 51 = 2x+5+x+8+3x+2

:[tex]\implies[/tex] 51 = 6x+15

:[tex]\implies[/tex] 36 = 6x

:[tex]\implies[/tex] x = 6 units.

in ∆HFM,

HM = 2x+5 = 2(6)+5 = 12+5 = 17units FM = X+8 = 6+8 = 14 units HF = 3x+2 = 3(6)+2 = 20 units

in ∆KFM,

FM = 14 units KF = 4x-3 = 4(6)-3 = 21 units MK = 3x-1 = 3(6)-1 = 17 units

Since, all the sides of one triangle does not correspond to the other, these traingles are not congruent.

Hope it helps ⭐⭐⭐

3х + 1 = 10
solve equation ​

Answers

Answer:

x = 3

Step-by-step explanation:

3x + 1 = 10

Combine the constants by subtracting 1 from both sides.

3x = 9

Isolate the variable by dividing both sides by 3.

x = 3

Check.

3(3) + 1 = 10

9 + 1 = 10

10 = 10

Your answer is correct.

Hope this helps!

Answer:

  x = 3

Step-by-step explanation:

3x + 1 = 10

      - 1 = - 1

---------------  ( subtract 1 on both sides )

    3x = 9

    3x = 3

---------------  ( divide by 3 on both sides )

     x = 3

now you're left with x = 3 which is your answer! hope this helps. ^_^

one step equations word problems. I ONLY NEED 3-8!!!!

Answers

3: 18
4: 17
5: 561
6: 17
7: 23
:)

After running for two minutes, a jaguar has gone 180 feet. After five minutes, it has run 450 feet. Write an equation to represent the total distance, y, the jaguar runs in x minutes.A.) y = 45x B.)y = 90x C.)y = 180x D.)y = 450x

Answers

Answer:

B) y=90x

Step-by-step explanation:

The jaguar runs 90 feet in one minute.

I need help with geometry

Answers

Answer:

it's option B)...

Step-by-step explanation:

de=8 df=10 a=d

Answer:

It will be D

Step-by-step explanation:

Hope this Helped

In a family of 6 children what is the probability there are exactly 4 girls?

Answers

Answer:

sonn 12 laalkznjsnl nalslaonhfj. alallkzhdbb nLaojahdnldl

I need help with math if you don't know the answer get out of the question and don't answer it and give the wrong answer or some link or even say "I don't know" or anything like that it's not fair to me cause it a waste of my points I will report your if you do that :) have a nice day and stay safe

Answers

Answer:

each person would get 2.6 apples hope that helps :)

Select the correct answer Find the product 3(x + 4)(x - 5)

Answers

[tex] {3x}^{2} - 3x - 60[/tex]

consider downloading photomath

Alonzo has completed 44 Deliveries so far this week he needs to make 55 deliveries for the week what percentage of his delivery has Alonzo completed?80%

Answers

Answer:

80%

Step-by-step explanation:

Find 44/55 and multiply the result by 100%:  (0.8)(100%) = 80% (completed)

Use the distributive property to find the equivalent expression.
4(2 + 3v) = +

Answers

Answer:

8+12v

Step-by-step explanation:

Gary started his Saturday with $5 in his pocket. He then set up a lemonade stand and sold cups of lemonade for $1 per cup.

Is this a proportional or additive relationship?

Question 1 options:

Proportional


Additive

Answers

Answer:

it's 5 how did I know bc I'm big brain;p that's the right answers it's ,5...

Answer:

Additive

Step-by-step explanation:

I took the test

please this is important I really need help

Answers

Answer:

The answer is <DOE

<DOE + <COD = A straight LINE, a.k.a, a LINEar pair

A student walks at a rate of 1.5 meters per second for 4 seconds and then stops for 4 seconds. Then the student
continues walking at the original rate.
Which graph best represents the student's walk?

Answers

Answer:

A

Step-by-step explanation:

I finished the question and got it right

Graph is a way to represent a lot of data in a visual formal. The graph that best represents the student's walk is graph A.

What is a graph?

A graph is a way to represent a lot of data in such a visual formal that it is easy for the user to understand the complete information in one go. Usually, the line of the graph is a function that follows the graph.

As we can see that the y-axis of the graph represents the distance traveled by the student while, the time taken by the student to cover the distance is given on the x-axis.

We know that the rate of 1.5 meters per second, means that the student will cover the 1.5 meters in 1 second, therefore, the line will be a slope that will represent the walk of the student. At time t=4 seconds, a student stopped for 4 seconds therefore, the time will increase but the distance will be constant for the student, therefore, the situation will be represented by a horizontal line.

Hence, the graph that best represents the student's walk is graph A.

Learn more about Graph:

https://brainly.com/question/14375099

What is the value of x?
A. 10
B. 15
C. 30
D. 45

Answers

Answer:

15

15

15

15

15 Liaoning dude

A line passes through the point (8, -2) and has a slope of 5/4. Write an Equation in point-slope form for this line

Answers

Answer:

y=5/4x-8

Step-by-step explanation:

Answer:

[see below]

Step-by-step explanation:

General Point Slope Form is:

[tex]y-y_1=m(x-x_1)\\\\\rightarrow \text{m - slope}\\\\\rightarrow (x_1,y_1)\text{ - given point}[/tex]

We are given the slope of (5/4) and the point of (8, -2).

Replace the variables with their appropriate values:

[tex]x_1 \rightarrow8\\\\y_1\rightarrow-2\\\\m\rightarrow\frac{5}{4}\\\\\text{Replace } x_1, y_1, \text{and } m \text{ with the appropriate values.}\\\\y-y_1=m(x-x_1)\rightarrow y-(-2)=\frac{5}{4}(x-8)\\\\\text{Simplify:}\\\\y-(-2)=\frac{5}{4}(x-8)\rightarrow y+2=\frac{5}{4}(x-8)\\\\\\\text{Our final answer is:}\\\\ \huge\boxed{y+2=\frac{5}{4}(x-8)}[/tex]

Hope this helps.

Elliot was trying to factor 6z^2-18. He found the greatest common factor of these terms was 6.

Answers

Answer:

6(z^2-3)

Step-by-step explanation:

6z^2-18=6(z^2-3)

How many 24-foot jump ropes can be made from a rope that is 100 feet long? Only include numerical answer.

Answers

You can make 4 total 24 foot jump ropes.
100/24=4.17
You cannot have part of a jump rope, so you have to round the answer down to 4
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