Simplify: 45÷3+2×8-12+30

X+ y = 5 ; x - y =3 solve using linear combination

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2

Which of the following circles have their centers on the x-axis? check all that apply.