What numbers would be in the in the 4 sections of a 2 x 2 array that shows the problem 19 x 11?

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?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9