Rodrigo practice play the guitar 15 1/3 hours over the past 3 weeks. he practiced for 6 1/4 hours during the first week and 3 2/3 hours during the second week. how much time did rodrigo spend practicing during the third week? the equation that represents the problem is

a. x + 15 1/3 =6 1/2 + 3 2/3

b. 15 1/3 =x-6 1/4-3 2/3

c. x = 15 1/3 +6 1/2+ 32/3

d. 15 1/3 =6 1/4 +3 2/3 + x

Matteo makes raspberry punch. the table shows how many parts ginger ale and raspberry juice to use for a batch. raspberry punch parts ginger ale 2 parts raspberry juice 3 matteo decides to add one part of raspberry juice. what is the new ratio of ginger ale to raspberry juice?

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

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.