Answer:
6mx^4-7x^4
Step-by-step explanation:
Answer:
the answer is -75% that mean 75% decrease
In the above question 13m=156 we are dividing both sides by 13 so that m=12 .As 
According to Division property of Equality: If you divide one side of an equation by a number, you also must divide the other side by the same number so that your equation stays the same.
The property Division Property of Equality is justified .
(A) .05 of a meter, or 1/20 of a meter.
(B)5 centimeters
(C) 1/20 of a ton
(D) 100 pounds