Question 326353
Evaluate the following expression for p = -4 and r = 7 

-p + 3r + 5(2r + 7) – r + 6p

Is the answer 99?



4 + 21 + 5(14 + 7) -7 - 24

25 + 5(21) -31

25 + 105 - 31

130 - 31

99

Yes, the answer is 99