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Dmitry [639]
3 years ago
7

(picture attached) please help me

Mathematics
1 answer:
Trava [24]3 years ago
5 0

Answer:

10

Step-by-step explanation:

if the shapes are similar then the measures are proportional:

9/6 = 15/v cross multiply expressions

9v = 90 divide both sides by 9

v = 10

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Johan found that the equation –2|8 – x| – 6 = –12 had two possible solutions: x = 5 and x = –11. Which explains whether his solu
VLD [36.1K]

Answer:

It should be x=11 instead of x=-11, so he is not correct because he made a sign error.

Step-by-step explanation:

I took the test

8 0
2 years ago
Which of these is an equivalent expression for 2-3 that uses positive exponents?
dem82 [27]

Answer:

The answer is C. 

In order to make an exponent positive, you just switch it to the opposite part of the fraction. So, for example, 

x^-3= 1/x^3

or 

1/x^-5 = x^5/1

You just switch it to the opposite part of the fraction, and make the exponent positive.

Click to let others know, how helpful is it

Read more on Webcache.googleusercontent.com - https://webcache.googleusercontent.com/question/10102846#readmore

Step-by-step explanation:

6 0
3 years ago
The following figure shows a square-based pyramid.
Nesterboy [21]

Answer:

A

Step-by-step explanation:

surface area is solving for the entire surface. Thus, you find the area of the triangles and the square base.

3 0
2 years ago
Vehicle A has a final sale price of $25,000 at 5% interest and financing up to 60 months and vehicle B has a final sale price of
andrezito [222]

The calculation of the interest based on the price given shows that vehicle B has a lower interest.

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

From the information given, vehicle A has a final sale price of $25,000 at 5% interest and financing up to 60 months. The interest will be:

= (25000 × 5 × 5)/100

= $6250

Vehicle B has a final sale price of $29,000 at 4% interest and financing up to 60 months. The interest will be:

= (29000 × 4 × 5)/100

= $5800

Therefore, the calculation of the interest based on the price given shows that vehicle B has a lower interest.

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3 0
2 years ago
Solve for x <br> A 15 <br> B 16<br> C 2.4<br> D 12
Ne4ueva [31]

Answer: bd=8 dc=2 and ae=4 so value of ab=16

Step-by-step explanation:

7 0
3 years ago
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