Simplify: r^2 - 4 s^2/r + 2 s ÷ ( r + 2^s )

Abuyer pays a deposit to the seller in advance before completing the transaction. which term best defines this? a. down payment b. earnest money c. mortgage application fee

Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.

Nine more than four times a number is the same as one less than twice the number. find the number?