Decide if each statement about the expression is true or false. 4(-2b + 5) and 2(-4b + 10) are equivalent expressions.

-9h - 4.5 and -0.7(12h - 4.5) are equivalent expressions.

-7(k - 2 + 3k - 4) and 28k - 42 are equivalent expressions.

18(48m + 24) and 6m + 3 are equivalent expressions.

Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply

In which form is the following function written? y = - 2(x – 3)(x + 5)

What is the percentile for data value 6 in the following data set? 4 13 8 6 4 4 13 6 4 13 2 13 15 5 9 4 12 8 6 13 40 25 35 62