Answer:
x= 6
Step-by-step explanation:
12+3x=30
3x+12=30
3x+12-12=30-12
3x=30-12
3x=18
3x divided by 3 = 18 divided by 3
x=18 over 3
18 divided by 3 is 6
x=6
Step-by-step explanation:
A is the correct answer of this question
F (x)= x+12 is the inverse of the function
Answer:he would have paid $6,968.00
Step-by-step explanation:
5200x0.085=442. 42/12=4. 4x422=1768
1768+5200=6968