Answer:
1: 3
Step-by-step explanation:
3:9
divide both sides by 3
1 :3
3 apples : 9 plum
3 ÷ 3 = 1 : 9÷3 = 3
1 : 3
A
y = –4x + 33
y-33 = –4x
y-33/4 = x
X=y-33/4.
x=7