the space station has an average orbit of 250 miles above the earth. how many pennies would it take to make a stack that high?

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

5/6+7/8what is the answer sealsdbdbshd

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}