What is the simplified form of 24r − 3(2r − 5t) − 4t?

Write a function that matches the description. a cosine function has a maximum of 5 and a minimum value of -5. f (r) =

The system of equations graphed below has how many solutions?

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