Simplify 30 - 5(15- 10).
A. -55
B. 125
c. 20
D. 5

Your answer is D i guess

Step-by-step explanation:

Here you go mate

step 1

30 - 5(15- 10)  equation/question

step 2

30 - 5(15- 10)  simplify

30-(5)^2

30-25

answer

5

10m

Step-by-step explanation:

We can set up an equation to solve this.

This equation can be created since we are given two similar sides of both triangles.

Now, cross multiply and simplify to solve for .

The answer is sensible, and if you put 10 into the same equation from earlier, you will see that it is accurate.

Therefore, the value of is 10m.