Find 1 2/3 + (-2 1/2)

you can use a calculator to find this

Step-by-step explanation:

if this is really you s much. i only have 3 points left and i have 2 questions to ask

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 : )