Answer:
Step-by-step explanation:
4x + 6 + 3x + 21 = 8x + 7
7x + 27 = 8x + 7
-x + 27 = 7
-x = -20
x = 20
m<3= 8(20) + 7
160 + 7 = 167
m<1= 4(20) + 6 = 80 + 6 = 86
m<2= 3(20) + 21 = 60 + 21 = 81
10.
10. The sum of the interior angles of a polygon is 2,340°
How many sides does the polygon have?
I
11
11. What is the measure of each interior angle of a
regular pentagon?
12. The exterior angles of any polygon add to
12
Answer:
Step-by-step explanation:
10. To solve for this, use the formula: 180*(n-2)
So, 180(n-2) = 2,340
Once n is solved for, that is the number of sides
11. Use the formula:
[180*(n-2)]/n
(n represents the number of sides)
12. Think of the sum of all interior angles in a quadrilateral
Hi My name Is Chloe, Can you Help me please, Thank you :)
Put the Value of A=3 in (inch)
*I think It's A= -1 But I wasn't sure*
Answer: You can also use an inch fraction calculator to quickly find the decimal value for an inch fraction. For example: 3/8 = 3 ÷ 8 = .375 inches. Convert feet to inches by ...
Step-by-step explanation:
Answer:
I got banned :(
Step-by-step explanation:
I HATE MATH SM ITS NOT FUNNY, HELP ME (please)
Answer:
11) 2
12) 1
13) 6
14) 6
15) m<1=58°
m<2=122°
m<3=58°
m<5=122°
m<6=58°
m<7=122°
m<8=58°
Step-by-step explanation:
11) 2
12) 1
13) 6
14) 6
15) m<1=58°
m<2=122°
m<3=58°
m<5=122°
m<6=58°
m<7=122°
m<8=58°
Is 4( 3b - 4) equivalent to 2( 6b - 8) ?
Answer:
YES
Step-by-step explanation:
4(3b-4)=2(6b-8)
12b-16=12b-16
YES
Answer:
yes
Step-by-step explanation:
because 4*3=12 and 2*6=12 , and 4*4=16 and 2*8=16
Tetsuo has decided to purchase a new car. He decides to put 10% down and finance the remaining balance. The bank
offers Tetsuo a 36 month loan at 6.71%. If the car is valued at $32,000, what will his monthly payments be?
a. $983.93
c. $782.65
b. $885.45
d. $688.88
Please select the best answer from the choices provided
A
B
ОООО
D
Mark this and return
Save and Exit
Next
Submit
Answer:
885.45
Step-by-step explanation:
Testuo monthly payments will be around 885$
What is InterestIt is a fee paid for borrowing money or other assets.
• the amount borrowed is called the principal.
• the interest is expressed as a percentage rate of the principal
for a given time interval.
It is given that
Value of the car = $32000
Time period of loan repayment = 36 months
T = 3 years
Rate of Interest = 6.71%
10% down amount from 32000 = 3200 $
So the amount he is putting for finance = 32000 - (0.1 × 32000)
= $28800
Rate of interest can be calculated from
I = P x R x T
I = Interest, P = Principle, R = Rate, T = Time
= (6.71 * 28800 * 3)/(100*12)
= $ 483.12
This is total interest for an year
In one month, rate of interest
= 483.12/12
= $40.26
The principal amount that will be payable per month
= 28800/36
= $800
Total amount payable will be
= $ ( 800 + 40.26 )
= $840
Hence, we can conclude, Tetsuo needs to pay $840.26 as monthly installments, so in the options given it is 885$
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The point Q has coordinates (2,3)
The point R has coordinates (a, b)
A line perpendicular to QR is given by the equation 5x + 2y = 9
Find an expression for b in terms of a. W
Answer:
b= (2a+11)/5
Step-by-step explanation:
5x + 2y = 9
2y=9-5x
y= 9/2 - 5x/2
slope, m1= -5/2
for perpendicularity, m1 × m2 = -1
slope for QR= m2=
[tex] = - 1 \div \frac{ - 5}{2} = - 1 \times \frac{2}{ - 5} = \frac{ - 2}{ - 5} = \frac{2}{5} [/tex]
m2 is 2/5
[tex]qr = \frac{b - 3}{a - 2} [/tex]
[tex] \frac{2}{5} = \frac{b - 3}{a - 2} [/tex]
5(b-3)=2(a-2)
5b-15=2a-4
5b=2a-4+15
5b= 2a+11
[tex]b = \frac{2a + 11}{5} [/tex]
An expression for b in terms of a is b = (2a + 11)/5.
What are lines and their slopes?We know lines have various types of equations, the general type is
Ax + By + c = 0, and the equation of a line in slope-intercept form is
y = mx + b.
Where slope = m and b = y-intercept.
the slope is the rate of change of the y-axis with respect to the x-axis and the y-intercept is the (0,b) where the line intersects the y-axis at x = 0.
Given an equation of a line 5x + 2y = 9 ⇒ 2y = - 5x + 9 ⇒ y = (-5/2)x + 9/2.
So, the slope of the line parallel to QR is the slope negative reciprocal of (-5/2) which is (2/5).
We know slope m = (b - 3)/(a - 2).
∴ (2/5) = (b - 3).(a - 2).
2(a - 2) = 5(b - 3).
2a - 4 = 5b - 15.
2a + 11 = 5b.
b = (2a + 11)/5.
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Mr. Hepworth bought a new refrigerator for $975 after a 25% discount, how much did the refrigerator cost originally?
(3, -4), m= 6 point slope
Answer:
If you are looking for the other quordinate the answer is (4,2)
Step-by-step explanation:
[tex]m= \frac{rise}{run} = \frac{6}{1}[/tex] so you will have to start from the giving coordinate to find the next.
So, you go up to 6 and then since the 1 is positive you will turn right one time
Brianna bought snacks for her team's practice. She bought a bag of oranges for $2.63 and an 8-pack of juice bottles. The total cost before tax was $16.07. Write and solve an equation that can be used to determine xx, how much each bottle of juice costs?
Answer:
$1.68
Step-by-step explanation:
The total cost is $16.07 and there was 2 things bought- the oranges and the juice bottles. to make it easier to find the cost of the juice bottles, we'll subtract the cost of the oranges (2.63) from the total (16.07), which gives us 13.44. this number represents the total cost of only the bottles. To find out the cost if each individual bottle, you need to divide the total (13.44) by the number of bottles (8). This gives us 1.68, so the cost of each bottel is $1.68
Answer: 1.68
Step-by-step explanation: It depends how your teacher thought how to solve this but the easiest way would be: 16.07 - 2.63 = 13.44 than 13.44 divided by 8= 1.68.
Quien responda la operación se lleva 100 puntos en mi otra cuenta
Answer:
no me acuerdo
Step-by-step explanation:
sorry
Answer:
13.824
aclaracion: eso que esta al lado del signo de multiplicacion es 4 verdad?
en caso de que en realidad sea un 1 la respuesta es
0.216
HELPPPP!!!!!
A rare baseball card just sold for $12,000. Sports experts anticipate this baseball card to increase in value by 9%
each decade.
According to the experts, about how much should the baseball card be worth in 30 years?
The baseball card be worth in 30 years is: $159212.14
We have the following information available from the question is:
A rare baseball card just sold for $12,000
This baseball card to increase in value by 9%
each decade.
The principal = $12,000
Rate of interest (r) =9%
Time period (t) = 30 years
The number of times per year the interest is compounded (n) = 1
We know the formula is:
[tex]=P(1+\frac{r}{n} )^n^t[/tex]
Plug all the values, we get:
[tex]=12000(1+\frac{\frac{9}{100} }{1} )^3^0[/tex]
Then, Evaluate the equation/expression:
=> $159212.14
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HELPPP THIS IS DUE IN 2 HOURS PLZZZZZ HELPPP I WILL GIVE BRAINLIST
Answer
Input= 5
Output= 120
Step-by-step explanation:
The input goes up by 1, so m=5
The output shows how many hours there are in that many days so blank=120
Answer
output for m is 5
Step-by-step explanation
- multiply the input by a number to get the output
- to get the number to multiply it by you can divide a given out put by the input
( 24/2) = 12
- notice patterns
input- output
2 24
3 36
4 48
5 120
pls what is?
-2(x+3) simplified?
Answer:
Step-by-step explanation:
Here you go mate
Step 1
-2(x+3) Question
Step 2
-2(x+3) Simplify
(-2)(x)+(-2)(3)
Step 3
(-2)(x)+(-2)(3) Add and subtract
-2x-6
Answer
-2x-6
Hope this helped
A baby weighs 18 pounds at her four-month appointment. Six months later she weighs 24 pounds. By what percentage did the baby's weight increase?
Answer:
33.33%
Step-by-step explanation:
We know that:
At her four month weighs: 18 pounds.
Six month later weighs: 24 pounds.
So, the baby increased 6 pounds. But, what percentage represents?
To solve this problem we use the rule of three:
If 18 pounds represents 100%, 24 pounds what percentage would be?
So, if we subtract 100%-133.33%, we have a 33.33% more. This means that the baby increased a 33.33% during those six months.
-6(-3y-6)-10(6y-8) in simplest form
Answer:
Step-by-step explanation:
18y + 36 - 60y + 80
116 - 42y
Answer:
-42y+116
Step-by-step explanation:
Expand:
-6(-3y-6)-10(6y-8)
Simplify:
18y+36-60y+80
-8((-2-3/4)-8) use the distributive property to rewrite expression
Answer:
86
Step-by-step explanation:
What is the value of the y in this equation? 3y=24
Answer:
y=8
Step-by-step explanation:
3y=24
just divide each side by 3
y=8
HELP PLEASE!!!! I WILL GIVE 12 POINTS AND BRAINLIEST
Answer:
b
Step-by-step explanation:
Answer:
The answer would be b.
Evaluate 35/a when a=7. The value is
Answer:
a = 5
Step-by-step explanation:
a = 7
35/a
35/(7)
= 5
Hope this helped
The lines represented by the equations y + 5/3x = -4 and 3y - 5x = 9 are
the same line
parallel
neither parrallel nor perpendicular
perpendicular
SOMEONE PLS HELP
Answer:
C. neither parallel nor perpendicularStep-by-step explanation:
Given lines:
y + 5/3x = -4 and 3y - 5x = 9To determine the relationship between the lines put them both into slope-intercept form and compare the slopes.
y + 5/3x = -4 ⇒ y = -5/3x - 43y - 5x = 9 ⇒ 3y = 5x + 9 ⇒ y = 5/3x + 3The slopes are different so the lines are neither parallel nor perpendicular.
Correct choice is C
Answer:
Neither parallel nor perpendicular
Step-by-step explanation:
If two lines are parallel, they share the same slope. If two lines have slopes that are opposite reciprocals of each other, then they are perpendicular. If it is the same line, then the two equations must be the same when converted into the same form. If none of these apply, then the line is neither of any these.
1) First, convert each equation into y = mx + b format, or slope-intercept form, to easily identify their slopes. Isolate y in both equations.
First equation:
[tex]y + \frac{5}{3} x = -4\\y = -\frac{5}{3} x-4[/tex]
Second equation:
[tex]3y - 5x = 9 \\3y = 5x + 9 \\y = \frac{5}{3} x + 3[/tex]
2) In slope-intercept format, the coefficient of the x term, or m, represents the slope. Thus, the slope of the first equation is [tex]-\frac{5}{3}[/tex] while the slope of the second equation is [tex]\frac{5}{3}[/tex]. The slopes are not the same, nor are they opposite reciprocals of each other. The equations are not the same either. Therefore, they are neither parallel nor perpendicular.
what is the slope of a line parallel to y = 4/3x-2
I'm not that sure but I want to help
Step-by-step explanation:
y=4/3×-2
y=2/3×
Divide 2/3×
Please help I will mark brain!
1/3 × 3/5 × 2 1/4 =
Answer: 0.45
Step-by-step explanation:
HELP ME PLEASE OMG! WHY WON'T ANYONE HELP ME
Identify which of the following has the smaller slope. What is the difference of the slopes?
Answer:
put the points on the paper and then figure out how far apart they are
Find the product of the following polynomials. (3x+2)(5x-4)
Answer:
2
15x -2x-8
Step-by-step explanation:
the two means squared btw
Answer:
The number one
Step-by-step explanation:
(3x+2)(5x−4)
=(3x+2)(5x+−4)
=(3x)(5x)+(3x)(−4)+(2)(5x)+(2)(−4)
=15x2−12x+10x−8
=15x2−2x−8
Solve for a: -8b+2a=6c
Answer:
a=3c+4b
Step-by-step explanation:
-8b + 2a = 6c
(-8b + 2a) + 8b = 6c + 8b
-8b + 2a + 8b = 6c + 8b
-8b + 8b + 2a = 6c + 8b
2a = 6c + 8b
2a/2 = 6c + 8b/2
a = (2x3)c + [tex]2^{3}[/tex] x b)/2
a = 3c + 4b
Someone plz help
And plz do the diagram
Giving brainliest
Answer:
Mary ran the farthest
Step-by-step explanation:
Look at Diagram :)
As the Diagram shows, Mary ran the farthest!
Hope this Helps!
Helping me would be very appreciated.
Answer:
B I used Desmos to graph it and this was the same as the picture
Step-by-step explanation:
Any one help please
Answer:
1: male + female [tex]\leq[/tex] 30
2: 140 + 25x [tex]\geq[/tex] 550
Step-by-step explanation:
n= 3.7. 12.8 + 6(n - 0.5)
Answer:
im assuming its 6n+9.8 given that this has no context
Step-by-step explanation: