Answer:
the answers are the 1st and 2nd.
Step-by-step explanation:
Recall that

There are three cases to consider:
(1) When

, we have

and

, so

(2) When

and

, we get

and

, so

(3) When

, we have

and

, so

So
The answer to the question is 22 .
Answer:
7^10
When multiplying exponents keep the number the same and add the power
FOr example in 9^3 x 9^7 we keep 9 the same whilst adding the exponents
9^10 would be the answer for the example problem
Step-by-step explanation:
It seems as though when the x value is multiplied by 7, you result in the y values (ex. 1*7 = 7). So you could say y = 7x.