Question

Please I really need help!!!
As fast as possible!!!

Answer 1

9514 1404 393

Answer:

x = 15

Explanation:

Corresponding sides are proportional, so the ratios of bottom to left side are the same. The left side of the large triangle is 6+4=10.

x/10 = 9/6

x = 10(9/6) . . . . multiply by 10

x = 15