Answer: what do need help on
Step-by-step explanation:
Answer:
x=10
Step-by-step explanation:
The two triangles are similar since each triangle is the same shape of right triangle but different sizes. To find x, write a proportion between two equal ratios of side lengths.

Solve by cross multiplying.
28(3x) = 20(4x+2)
84x = 80x + 40
4x = 40
x=10
Answer:
The sum is 17,690 nine
Step-by-step explanation:
The answer is b, since that's the only other function there that involves using absolute value