2/5=0.4 then 243 the the power of 0.4 is 9, answer is c
Answer:
Step-by-step explanation:
I think it is B
Answer: 12x
Step-by-step explanation: 3x times 4x = 12x
Answer:
6y^2√10 +12y √5
Step-by-step explanation:
3√10(y^2√4 + √8y)
Distribute
3√10(y^2√4) +3√10 (√8y)
3y^2 √40+3y√80
We know that √ab = √a√b
3y^2 √4*√10+3y√16√5
3y^2 *2*√10+3y*4√5
6y^2√10 +12y √5