Answer:
x=7 , y = 8.
Step-by-step explanation:
10x+65 = 135
or, 10x = 70
so, x = 7
Now,
4y-4=28
or, 4y = 32
so, y = 8
(x-9)²
= (x-9)(x-9)
= x²-9x-9x+81
= x²-18x+81
choice 1) 2x + 40 = 180
(x + 10) + (x + 30) = 180
2x+ 40 = 180
