Subtract the expressions. Show or explain at least two steps of your process. (3y^2-4y+5)-(4y^2+2y-9)

Multiply the two binomials. Show or explain at least two steps of your process.

(5x-8) (3x+1)

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet