A stack of 4 identical books is 6.28 high. What is the heigh of 30 of these books?

You earn $40 a data you job selling cellphones. You earn extra $15 dollars for every cell phone you sell. You want to make at least $115 today. Write and graph an inequality that represents how many cell phones you need to sell.

Which ratio is equivalent to 21:56

A homeowner wants fence her rectangular backyard. The yard is 75ft by 90ft. If fencing costs $6 per foot how much will it cost to fence the yard?

What is the interquartile range of the following data set? 9, 30, 2, 48, 42, 18, 81, 5, 71, 73, 11 A. 71 B. 73 C. 80 D. 62

Solve for X & Y 2x-3y=8 2x+3y=4

Are 8x and 2x to the second power like terms?

Bob's bill for dinner at a restaurant is $37.80. If he wants to leave a 15% tip, which best represents a reasonable amount for the tip?

What are factor pairs of 250

Factor completely 36x2 - 25. Select one: a. (6x - 5) (x + 5) b. (6x + 5) (6x + 5) c. (6x - 5) (6x - 5) d. (6x + 5) (6x - 5)

A food truck sells salads for 6.50 each and drinks for 2.00 each. The food truck's revenue from selling a total of 209 salads and drinks in one day was 836.50. How many salads were sold that day