Are these two expressions equivalent to each other? Why or why not? Explain OR show your thinking.
12r + p -4r + 6p
and
8r+ 7p

Football player weighed 170 2/3 pounds in may. during the summer he gained 25 5/12 pounds. during the first week of fall practice he lost 10 1/4 pounds and during the second week he lost another 3 1/2 ponds. how much does he weigh at this point? a.182 1/3ib b.181 1/2ib c.182 5/12ib d.183 2/3ib

The length of each stair is 11 inches. what is the rise, r, for each stair? round to the nearest inch. 2 inches 7 inches 17 inches 24 inches

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?