Answer:
x = 24
Step-by-step explanation:
The 2 triangles are similar hence ratios of corresponding sides are equal, that is
= 3 = ( multiply by 8 )
x = 8 × 3 = 24
x=-25
6x/5 - x = x/15 - 10/3
x/5 = x/15 - 10/3
3x = x - 50
3x - x = -50
2x = -50
x = -50/2
X=-25
a=x squared or x times itself
ACB