Mino built this shape with her blocks. Her brother added 2 more layers just like Mino's on top. How many blocks were used by both Ming and her brother?

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

What is the result of adding the system of equations? 2x+y=4 3x-y=6

5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x