What is the domain and range for the function s=45+5h

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

Combine like terms to make a simpler expression 3z+z

Jim had 15 minutes to do 5 laps around his school what would his time be