1. find the sum. (4n2 + 2n + 8) + (5n2 + n + 13)
a. 9n2 + 3n + 21
b. 9n4 + 3n2 + 21
c. 9n2 + 2n + 21
2. find the sum. (2x2 - 5x + 2) + (x2 - 2x + 5)
a. 3x2 - 7x + 7
b. 3x2 - 3x + 7
c. 2x2 + 3x + 7

What is the equation in slope-intercept form of the linear function represented by the table? y -18 -1 -8 4 2 912 o y=-2x-6 o y=-2x+6 o y=2x-6 o y = 2x+6

For what value of (y) is 3^3/3^y =1/9

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