Tom and Jim each have some books after Jim borrowed 20% of Tom’s box the number of books jim owned was increased by 15% to 23, how many books did tom have at first?

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.

Opposite angles in a parrellelogram are

The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount