Find the cost per pound of a "house blend" of coffee that is made from 10 lb of central american coffee that costs $7 per pound and 40 lb of south american coffee that costs $4.50 per pound

Factor the polynomial 8y^2 - 72 btw "^" means exponent

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

(50 points) drag each description to the correct location on the table. each description can be used more than once. some systems of equations and their graphs are given in the table. for each system, place the description(s) in the box that correctly describe the type of system shown. :