4. Jiy has 5 test scores of 67, 75, 81, 84 and 88. He would like to make a B in the class. The lowest B is 80%. If all 6 tests are equally weighted, what is the lowest score Jiy can get on his 6th test and still get
a B in the class?

84

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 : )