Sarah has a box containing x ribbons and 4 extra ribbons. jill has 12 ribbons. express the number of ribbons that sarah has in terms of x.

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m