8. Determine if the sentence is true. Select all that apply. a. 4 + 5 = 32
b. 6 + 5 – 4 - 3 + 2 = 7 + 3 – 2 – 4 + 3
c. -3(x - 2) = -3x – 6
d. 2(x + 3) - 3x = 4(x + 1) - 5x + 2

Based on what i know about mean, this doesn't add up.

Bernice paid $162 in interest on a loan of $1800 borrowed at 6%. how long did it take her to pay the loan off?

In a quadratic function of the form ax^2+bx+c, which of the following is not true? a. the y-intercept is c. b. if a is positive, the parabola opens up. c. the vertex has an x-coordinate of -b/2a. d. the axis of symmetry is the line y=-b/2a.