Olga tried to solve an equation step by step. 4
(x+) = 6
£x+9=
}&=15
k+9 = 24 Step 1
3
k
= 15 Step 2
k5
Step 3
Find Olga's mistake.

12x + 1 = 25 solve the following equation. then place the correct number in the box provided.

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.