1) The angles shown below are supplementary. The measure of ZPQR is 2x. ... R S 2x Q T What expression represents the measure of ZSTU ... А. 90- 2х В. 90+ 2х C. 180 + 2x D. 180 – 2x

2) ∠A = x + 2 and ∠B = 2x + 4. What is the measurement of ∠A?

3) In the figure below lines k and n are parallel. Line l is a transversal. a) What is the value of x? b) What is the measure, in degrees, of ∠A? *.

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

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

If 30 lb of rice and 30 lb of potatoes cost ? $27.60? , and 20 lb of rice and 12 lb of potatoes cost ? $15.04? , how much will 10 lb of rice and 50 lb of potatoes? cost?