Which equation represents a line with a slope of -2 and a y-intercept of 0?

a. y=-2x
b. x=-2
c. y=0
d. y=-2

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9

Select the sequences that are geometric.

Agroup of three friends order a combo meal which includes two slices of pizza and a drink each drink is priced at $2.50 the combined total of $31.50 how much is the cost of a slice of pizza