The length of a rectangle is 3cm greater than its width. The perimeter is 24 cm. Find the dimensions of the rectangle a) 7.5cm, 10.5cm
b) 4.5cm, 7.5cm
c) 10.5cm, 13.5cm
d) 3 cm, 9 cm

Martin likes to make flower bouquets that have 3 daffodils and 4 tulips per vase. a daffodil has a mass of d grams, a tulip has a mass of t grams, and the vase has a mass of u grams. the expression 5(3d + 4t + v) describes the mass of 5 bouquets. match each amount in the situation with the expression that represents it. situation expression number of bouquets mass of one bouquet mass of the tulips in one bouquet 4t mass of the daffodils in one bouquet 3d + 4t + v

Based on the figures as marked, /\rqs = —

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.