Joni earned twice the amount of money babysitting on saturday as she did on wednesday. she earned $15 more on friday than wednesday. she earned $50 on sunday. her total earnings for all four days were $345. how much more did joni earn on wednesday than on sunday?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median amount spent? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

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.

Simplify using positive exponents only.