x+2 = 28
x = 28-2 = 26
AC = X+8 = 26+8 = 34
first one is C and second is D
Answer:
x=9, y=15. (9, 15).
Step-by-step explanation:
y=2x-3
y=x+6
----------
2x-3=x+6
2x-x-3=6
x-3=6
x=6+3
x=9
y=9+6=15
The equation i came up with is $55= 7.8x - 47.20