A retail outlet's sales for January were $45,000. In February, these sales decreased 10%; but from February to March, sales increased 10%. What were the outlet's sales for the month of March?

a.$45,000
b.$40,500
c.$44,550
d.$49,500

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Solve the system of equations. y=3x-1 and y=-2x+9. show work