The height of a person is directly related to the person's arm span. the height and arm span of a person is 60 inches. which equation models this direct variation? a) xy = 1 b) x + y = 1 c) x - 2y = 1 d) x y = 1

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

100 points, hi, i’m not sure how to get the equation from the graph and table.

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )