Which would be the best trendline for the given data set?
y=-3/2x+8
y=3/2x+5
y=2/3x+8
y=-2/3x+5

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

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).