Which equation shows the total amount of cash back, c, that a costumer can earn after making p dollars of purchases with the card

Describe the possible echelon forms of the standard matrix for a linear transformation t where t: set of real numbers is onto.

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

Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17