Question

Please help i'll give brainilist if its correct

Answer 1

3x + 7

Explanation:

The perimeter of a triangle is the sum of all of its side lengths. In this case, we know all of its side lengths. x + 7 + 2x. Simplify by combining like terms. 3x + 7 is the answer.

Answer 2

7x+2x

Explanation:

hope thats right only did it for one week