Ian gets $9 for each hour he works and $10 for each day he works. to find out how much he makes in a day, he made the equation y=9x+10x, where x is the number of hours he works. explain why ian's equation will not tell him he makes in a day.

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

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25