Somehow the bookstore was able to sell 2 copies of its worst seller, Algebra for the Holidays!, at the full price. They then had to sell the remaining 3 copies at one forth the full price just to get rid of them. If the bookstore’s total sales price for this book (discounted and full-priced versions combined) were $55, what did the book sell for at full price?

c.

step-by-step explanation:

x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x

step-by-step explanation:

last month maria hiked the 5-mile mountain trail a number of times and she hiked the 10-mile canal trail several times. let x represent the number of times she hiked the 5-mile trail, and let y represent the number of times she hiked the 10-mile trail. if she hiked a total of 90 miles, which equation can be used to find the number of times maria hiked each trail? x + y = 90 5x – 10y = 90 90 – 10y = 5x 90 + 10y = 5x

if farmer matt works for 8 hours a day, how many days will it take him to completely plant 12 rows of crops? each batch of cookies needs 3/4 cups of sugar.

step-by-step explanation:

there is no graph so i cant sorry

step-by-step explanation: