Evaluate the expression when m= -3. m² +8m-7

2

Step-by-step explanation:

When we differentiate this we will be having:

2m+8

therefore;

2(-3)+8

-6+8

= 2

answer is c

step-by-step explanation:

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2