A store is having a sale on trail mix and jelly beans. For 2 pounds of trail mix and 5 pounds of jelly beans ,the total cost is $20 .For 8 pounds of trail mix and 3 pounds of jelly beans the total cost is $29. Find the coast for each pound of jelly beans and trail mix .

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 : )

hey! so 1 (25) out of 4 (100) is 25 so your answer is 25%. it's like quarters!

the answer on ed. is:

c. "the graph of f(x) has exactly two x-intercepts."

hope i could someone! : )