shira is decorating a room with green and purple balloons. she wants to use 4 green balloons for every 5 purple balloons. how many purple balloons will she need if she uses 20 green balloons? use a double number line to solve.

a0 purple balloons

Me asap the graph shows the relationship between the price of frozen yogurt and the number of ounces of frozen yogurt sold at different stores and restaurants according to the line of best fit about how many ounces of frozen yogurt can someone purchase for $5? 1 cost of frozen yogurt 1.5 2 13 15.5 cost (5) no 2 4 6 8 10 12 14 16 18 20 size (oz)