Write the equation of the line in fully simplified slope-intercept form. 12
11
10
9
8
6
4
3
2
-12-11-10-9-8-7-6-5-4
1
2 3 4 5 6 7 8 9 10 11 12
-2
ܝܝ ܠ ܚ ܬ ܬ
ܘ
-9
-10
-11
-12

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

The jewelry store is having a sale. necklaces that were regularly priced at $23.50 are on sale for $18.80. what is the percentage of decrease in the price of necklaces?

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.