Tiffany’s allowance is reduced $1.25 every time she forgets to clean her room.
if she forgets to clean her room 7 times this month, by how much money is tiffany’s allowance reduced?

$8.75 is your answer.

Step-by-step explanation:

What you do is you multiply 1.25 by 7.

1.25 x 7 = $8.75

$8.75 is your answer.

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation: