In a class of 70 students there are 10 more girls than boys. What is the ratio of the number of boys to the number of girls? 35 to 35
30 to 37
3 to 4
6 to 8

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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.