Irly dont know this! what is the simplified expression for 5^-3 x 2^2 x 5^6 over 2^3 x 5^2?
a) 2^2 over 5^2
b) 5 over 2^2
c) 5 over 2
d) 5^2 over 2

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