A) x^2 + 3x - 4
b) x^2 - 2x - 3
c) x^2 + 2x - 8

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=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

Factor the polynomial by its greatest common monomial factor.