It costs $64.60 to fill up a 19 gallon gas tank and $74.80 to fill up a 22 gallon tank
What is the constant of proportionality that relates the cost in dollars,
y, to the number of gallons of gas, x?

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Using elimination, what is -4x+2y=-12 4x+8y=-24