When the piggy bank was opened, it yielded $4.05 in nickels and pennies. If there were 157 nickels and pennies altogether, how many of each were there in the bank? [Instructions: Indicate pennies using P and nickels using N. Example: N=1, P=2]

Because of your favorite lemonade it is $3.84 for 3 gallons. write this as an unit rate

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Graph the linear equation find three points on the graph -x+2y=11