Step-by-step explanation:
I think the answer is x=70
Answer:
3(y+6)=30
3y + 18 = 30
18 - 30 = 3y
12 = 3y
12/3 = y
4 = y
or
y = 4
7 in
d=2_f - 9h_f
es la segunda opción
130 cm
hope this helps u