Answer:2:3
Step-by-step explanation:
if you were to simplify the ratio just like you would a fraction you would get 2:3
18=3(x-1)
18=3x-3
18-3=3x
15=3x
15/3=x
x=5
Answer:
6
Step-by-step explanation:
3-(-3)
3+3
6
Answer:
121.5in3
Step-by-step explanation:
1/2 = 4.5in x 3in
13.5 x 9in =
<h3>
121.5in3</h3><h3 />
