How do i do this? can you me plz thx.

Step-by-step explanation:

First you have to set up the equation:

The statement says three tickets in Japan plus two tickets in Switzerland cost 89.59

You can set up the first equation this way:

Next similarly the second equation will be:

And you solve the sistem of two equations.

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 : )

29 mil

step-by-step explanation: