Answer ASAP please 15 points

B. 7/10

Step-by-step explanation:

Step 1:

1/2 + 1/5

Step 2:

5/10 + 2/10 = 7/10

7/10

Hope This Helps :)

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 : )

(-5,-28)

i graphed to on desmos.