2x+7 = 3x - 7
3x - 2x = 14
x = 14
2x + 7 + 12y + 1 = 180
2(14) + 12y + 8 = 180
28 + 12y + 8 = 180
12y + 36 = 180
12y = 144
y = 12
answer
C. x = 14 and y = 12 (third choice)
Answer:
A
Step-by-step explanation:
go with that
425 / 50 = 8,5
There you go.
He could have wrote -2.5 or -3.