Graph the inequality 4y+3x-y>-6x+12

(please add an explanation, that's all I'm looking for)

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

The function show two sisters' savings account and the rate at which they plan to deposit money