Reba is collecting pledges for a walk-a-thon. Her mother has pledged a flat donation of $8, and her grandmother has pledged $2 per mile. If Reba walks a certain distance, the two donors will end up owing the same amount. What is that distance? How much will each donor owe?

4 miles ,each donor will owe $8 hope this helped!

Step-by-step explanation:

b

step-by-step explanation:

a difference is the result of subtraction. while each of these expressions has subtraction in it, a difference will be the result when subtraction is the last operation applied in the order of operations for the expression. this means subtraction must be outside of the parenthesis. only b has this.