Kristen has been earning $150 per week by babysitting. she has been working hard to save
20% of each week's earnings. if she continues to save the same amount each week, how many
weeks will it take her to save $180?

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265