I think c. Hope this helps
6x - 7 = 4x + 7
2x = 14
x = 7
The answer is 7
4x=112
x=112/4 ( '/' means divide)
x=28
F(x)=2x-10
y=2x-10
x=2y-10
x+10=2y-10+10 (add both sides by 10)
2y=x+10
2y/2=x+10/2 (divide both sides by 2)
y=1/2x+5
Final Answer: f^-1(x)=1/2x+5
Answer:
6:30
1:5
4:20
3:15
2:10
Step-by-step explanation:
im pretty sure these are correct