1) 4y - 7+ 2y = -3/4 - 1)-1 2) -(5a + 6) = 2(3a + 8)

3) -8x - (3x + 6) = 4 - X

4) 14 + 3n = 8n - 3(n - 4)

5) 6.8 - 4.2b = 5.6b - 3

6) 1—3+2–3m=2–3M-2–3

7) 1 — 3(t + 6) -10 = -3t+2

8) 1-2r+6 = 3 - 2r

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Find the missing variable for a parallelogram: a = latex: 32in^2 32 i n 2 h = b = 6.3 in (1in=2.54cm)

Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x