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Ludmilka [50]
3 years ago
15

Plz help will mark brainlest 1 hour 2 or more must answer and it must be right

Mathematics
2 answers:
Zinaida [17]3 years ago
8 0

Answer:

for the first one its a=8

for the second one the answer is their is no solution

for the last one the answer is p = -1.

Step-by-step explanation for the last one:

1)Expand.

30-6p=16-20p

2) Subtract 16 from both sides.

30-6p-16=-20p

3 Simplify  30-6p-16 to -6p+14.

-6p+14=-20p

4 Add 6p to both sides.

14=-20p+6p

5 Simplify  -20p + 6p  to −14p.

14=-14p14=−14p

6 Divide both sides by−14.

-1=p

7 Switch sides.

p=-1

Karolina [17]3 years ago
8 0

Answer:

heyloooooo

Step-by-step explanation:

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What is the equation of |x|=6
alexira [117]

Answer:

6

Step-by-step explanation:

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5 0
3 years ago
5. Please answer the question on exponential growth or decay. Round to
Anon25 [30]

The value of this car when it is 9 years old is equal to $16,757.00.

<h3>How to calculate the value?</h3>

In order to determine the value of this car when it is 9 years old, we would use an exponential function which also relates to compound interest as follows:

A = P(1 - r)^t

Substituting the given parameters into the formula, we have;

A = 32,200(1 - 0.07)^9

A = 32,200(0.93)^9

A = 32,200 × 0.5204

A = $16,757.00.

Read more on exponential functions here: brainly.com/question/27866047

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8 0
2 years ago
Write an expression that represents the area of the polygon shown below?
Alisiya [41]

Answer:

A = 5x + 12 (See explanation!)

Step-by-step explanation:

So, this "polygon" is really just two rectangles combined! With that in mind, remember that the area of a rectangle is base*height. Now, apply that to the problem. We know that the total length of the bottom base is 7, and 5 is the length of the second rectangle's base, so the 1st rectangle's base must be 7 - 5 = 2. The area of the 1st rectangle is then 6*2 = 12. The second rectangle's area is 5*x. So, if the area of the polygon is the sum of the two rectangles' areas, the expression you could use is:

5*x + 6* 2 = A

Simplify/Rewrite:

A = 5x + 12

(A is area, x is the unknown length in the diagram)

Hope this helps!

6 0
3 years ago
5/8 to the power of the 2
MatroZZZ [7]
<span>2 <span>14/<span>25 as a mixed number decimal form is 2.56 and exact form is 64/25



hope i helped best of luck :)  </span></span></span>
<span />
8 0
3 years ago
Plss help I will mark brainliest​
ladessa [460]

Answer:

utv = 2x-57 = 41

stv = x = 49

Step-by-step explanation:

x+2x-57=90

3x=147

x=49

3 0
3 years ago
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