Answer:
x=1
Step-by-step explanation:
2x+6=8
= 2x=2
= x=1
Answer:
-1/5, 5/10, 0.25, 10.5
Step-by-step explanation:
Answer:
f-1(3)=-2x+6
Step-by-step explanation:
Answer:
12 times 4, or 12 multiply by 4
Answer:
a) x = 5
b) x = 4
Step-by-step explanation:
a) x = 5
You can get this with a calculator if you need by using the log function.

x = 5
b) x = 4
According to the product rule of exponents: 
So, x + 11 = 15 --> x = 4