Question

PLS HELP ZTHIS TEST IS TIMED

Answer 1

Answer:

Question 4: n8

Question 5: x5

Question 6: r20

Step-by-step explanation:

Question 4: when powers multiply, you add the exponents.

Question 5: You subtract the exponents; 7 - 2 = 5

Question 6: You multiply the exponents; 4 x 5 = 20