Zachary has a smart phone data plan that costs $40 per month that includes 10 GB of data, but will charge an extra $10 per GB over the included amount. How much would Zachary have to pay in a month where he used 3 GB over the limit? How much would Zachary have to pay in a month where he used went over by xx x GB?

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 : )

three-fourths of an hour

36÷48=0.75

0.75=

answerthe vertex form

step-by-step explanation:

the answer to this question is 3/19

step-by-step explanation: