Answer:
domain x [0,4] range y [0,64]
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
x=21.
Step-by-step explanation:
First you distribute 3 to the parenthesis. You should get 3x-21=42 at this point. Then you add 21 to 42 to get 63. Here you should be at 3x=63. Divide 63 by 3 to get x=3