Answer:
n=3
Step-by-step explanation:
20+20+20 length +width+ height
20×3
Answer:
1. 2^x =64 is option number 4. 6
2. x= (2/5)^3 is option number 1. 8/125
3. 3•(3^4) = 3^x is option number 3. 5
4. 16/25 = x^2 is option number 2. 4/5
It would be A:303.45$ because 357-53.55 which would be 303.45$
