Derek is four times as old as sarah. two years ago the sum of their ages was 36. how old is each now?

Reflect the point (7,0) across the y-axis

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39

Jack is considering a list of features and fees for current bank: jack plans on using network atms about 4 times per month. what would be jack’s total estimated annual fees for a checking account with direct paycheck deposit, one overdraft per year, and no 2nd copies of statements? a. $44 b. $104 c. $144 d. $176