Answer:
8i+51
Step-by-step explanation:
I'm pretty sure it is just 8i+51 because there isn't really anything you can do with the variable.
Answer:
2³ = 8
Step-by-step explanation:
According to the laws of exponents, when raising a power to another power, you need to multiply the exponents. After you multiply each set of exponents by the additional power, then it become a multiplication problem where the base is the same. When multiplying exponents with the same base, you keep the base and add the exponents:

Answer:
$203
Step-by-step explanation:
15x8=$120
120+83=$203
Answer:
the third one and the last one is correct
Step-by-step explanation:
we already know the second one is wrong because of it's set up.
just replace the points (-1,7) into each equation. if it doesn't work then move on to the next one. if it does work, then use that same equation except this time to the coordinates (2,4)
4^2 = 16
16 x 2 = 32
32, Hope this helps!