Answer:
n=3
Step-by-step explanation:
20+20+20 length +width+ height
20×3
Answer:
4^0
Step-by-step explanation:
whenever the number is to the power of 0 it equals 1
4^5 x 4^-7 ÷ 4^-2 = 1
4^0 = 1
Answer:
10x- 6y
Explanation:
Multiply the 2 with what’s inside the parentheses
Answer:
3
Step-by-step explanation:
Answer:5
Step-by-step explanation:
