Which expression is equivalent to 2m^2-m^2(7-m)+6m^2

equivalent expression is m^3 + m^2

Step-by-step explanation:

WE need to simplify the given expression to get equivalent expression

distribute -m^2 inside the parenthesis

Combine like terms

2m^2 -7m^2+6m^2= m^2

So expression becomes

135 is your answer

step-by-step explanation:

try 180 times three then divide that number by 4 (sides) to get your answer. im glad to : )

ratio is 2 : 9

the answer is three

13.5 : 3