Mark is treating his family to ice cream. He buys 4 sundaes and 3 cones for a total of $26. Brian also buys ice cream for his fa
mily. His total is $29 for purchasing 2 cones and 5 sundaes. Determine the system of equations that can be used to find the cost of one sundae, s, and the cost of one cone, c. My
<span>Jesse loves to make cookies. She makes chocolate chip cookies 4 out of every 5 times she makes cookies. If she makes cookies 55 times, how many times will she not make chocolate chip cookies?</span>