Step-by-step explanation:
7x + 3x + 90= 180
10x= 180-90
10x= 90
x= 90/10
x=10
The answer is x = 10
I redrew the triangle (just turned it around it make it easier to understand).
Answer:
2/10 I believe
3/10 + 4/10= 7/10
9/10 - 7/10 = 2/10
according to the question ur equation is
9y-8(a+b)
9y-8a-8b
