Factor the polynomial, or identify it as irreducible. If the polynomial is irreducible, enter NA
x3 + 2x2 - 87

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

What statement is true? 2x^2-9x+2=-1

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of