Which law could you use to simplify the expression (x^4)^9

Powers to powers rule. When there is 2 exponents like that you have to multiply those exponents together.

Step-by-step explanation:

So, with this (x^4)^9 would equal x^36

y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had

< 4, -5>

step-by-step explanation:

starting from g. we move 4 right and then 5 down to get to h. that means the vector is < 4, -5>