20. brandon needs $480 to buy a tv and stereo system for his room. he received $60 in cash for birthday presents. he plans to save $30 per week from his part-time job. to find how many weeks w it will take to have $480, solve 60 + 30w = 480. type your answer in the blank to the left. a. 16 weeks b. 13 weeks c. 15 weeks d. 14 weeks

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.

Jim had 3,067.48 in his checking account he wrote a check to pay for two airplane tickets. his account now has 1,845.24.

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0