Identify the percent of change as an increase or a decrease. Then find the percent of change. Original: 30
New: 51

You must provide the percent as well as if it is an increase or a decrease to receive credit for this question.

70% increase

Step-by-step explanation:

51-30 = 21

21/30 = 0.7

0.7 x 100

10a^3+277a^2-132a-792

step-by-step explanation:

(2a+11)(5a-12)(foil)

=10a^2-24a+55a-132 =10a^2+31a-132

(10a^2+31a-132)(a+6)

=10a^3+60a^2+31a^2+186a^2-132a-792 =10a^3+277a^2-132a-792

i hope this is what you are looking for : )