Answer:
450 - 30x = y
Step-by-step explanation:
I could be wrong
The error is not there. The error is step 4. -34 becomes positive so it is not -51 it's 17. So the answer is 40/17
Answer:
Step-by-step explanation:
An index number is a number which is raised to a power. The power, also known as the index, tells you how many times you have to multiply the number by itself. For example, 2^5 means that you have to multiply 2 by itself five times = 2×2×2×2×2 = 32. There are a number of important rules of index numbers: y^a × y^b = y.

Therefore, g(-2) = -6
Basically substitute x = -2 in the equation.