William drove 150 miles in 12 hours. how many miles did the did he drive in 6 hours?

What are the soultion(s) to the quadratic equation 40- x^2=0

Factor the polynomial. b^2 + 4b + 4

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