Money Algebra

If you have $30 and you earn $10 each day, write an algebraic expression to represent the total amount of money you will have after d days.

• 30 + 10d

• 30 - 10d

• 30 * 10d

• 30 / 10d

If you have $70 and you spend $10 each day, write an algebraic expression to represent the amount of money you will have left after d days.

• 70 - 10d

• 70 + 10d

• 70 * 10d

• 70 / 10d

If x represents the amount of money you have and you spend $5, what is the algebraic expression for the amount of money you have left?

• x * 5

• 5 - x

• x - 5

• x + 5

If you have $20 and you earn $5 each day, write an algebraic expression to represent the total amount of money you will have after d days.

• 20 / 5d

• 20 + 5d

• 20 * 5d

• 20 - 5d

A company sold a total of 150 adult and child tickets to a fundraiser. The company charged $10 for each adult ticket and $6 for each child ticket for $350.

Write an equation to represent the total amount of tickets.

Mathematical Equivalence

ON

If you have $50 and you spend x dollars, write an algebraic expression to represent the amount of money you have left.

• 50x

• $50 - x

• x - 50

• 50 + x

If you have $100 and you save $20 each week, write an algebraic expression to represent the total amount of money you will have after w weeks.

• 100 + 20w

• 100 / 20w

• 100 * 20w

• 100 - 20w

If you have $80 and you spend half of it, write an algebraic expression to represent the amount of money you have left.

• 80-2

• 2/80

• 80*2

• 80/2

If you have $60 and you save $10 each week, write an algebraic expression to represent the total amount of money you will have after w weeks.

• 60 + 10w

• 60 / 10w

• 60 * 10w

• 60 - 10w

If you have $40 and you save $15 each week, write an algebraic expression to represent the total amount of money you will have after w weeks.

• 40 + 15w

• 40 / 15w

• 40 * 15w

• 40 - 15w