Which ray is opposite of cd

What is the factor form of x^2-9x+14

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

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