18x-6y= 54
12y=6x-18
Solve this system of equations using the substitution method.

Write as a product of two polynomials. 2(3–b)+5(b–3)^2

Urgentwhat is the area of the figure?

The trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? a) 48 cm2; 32 cm2; 80 cm 2 b) 48 cm2; 16 cm2; 64 cm 2 c) 128 cm2; 32 cm2; 160 cm 2 d) 128 cm2; 16 cm2; 144 cm 2