Melissa received a $45.00 gift card for a photo center, She used it to buy prints that cost 5 cents each. The remaining balance, B (in dollars), on the card after buying x prints is given by the following.
B=45.00 -0.05x
What is the remaining balance on the card if Melissa bought 30 prints?

What is 617.3 miles and each gallon of gas the car can travel 41 miles select a reasonable estimate of the number of gallons of gas karl used.

Urgentwhat is the area of the figure?

You are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 20. club b offers membership for a fee of $ 20 plus a monthly fee of $ 22. after how many months will the total cost of each health club be the same? what will be the total cost for each club? in __ months the total cost of each health club will be the same.