While. Keenan was visiting his sister in Campbell, he bought a ladder that was marked down
75% from an original price of $40. If the sales tax in Campbell is 10%, what was the total
cost of the ladder?

$11

Step-by-step explanation:

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 : )

1,150 give brainliest

step-by-step explanation

2r= 2300

r =1150