For what value of x is the equation 2^2x+7=2^15 true?

Which strategy is used by public health to reduce the incidence of food poisoning?

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

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