There are 23 tables in the library. each table has 4 chairs. third grader fill the chairs at 3 tables. fourth graders fill the chairs at 6 tables. the rest of the chair are empty.
a: the letter c stands for the number of chair with students sitting with them. write an equation that will you find c?

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

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