A town has a population of 20000 and grows at 4% every year. To the nearest
year, how long will it be until the population will reach 39400?

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

The parabola opens: y=√x-4 (principal square root) up down right left

Just tell me how to set up the equation.