Use the variable Y for the unknown number

Use the variable Y for the unknown number

How much do they pay in property taxes each year?

A chemist is using 388 mililiters of a solution of acid and water. If 18.6% of the solution is acid, how many mililiters of acid are there?

A chocolate chip cookie recipe ask for one and one third times as much flour as chocolate chips. If three and one half cups of flour is used, what quantity of chocolate chips would then be needed,...

How many calories would be burned in 3 hr of mowing?

In the Mascot Football League, the teams can score only 3-point field goals and 7-point touchdowns; so safeties or extra points are not allowed. In one contest, the SEC Mascots defeated the ACC Mascots...

How much more do you pay back than the amount of the loan?

In a study at West Virginia University Hospital, researchers investigated smoking behavior of cancer patients to create a program to help patients stop smoking. They published the results in Smoking...

Find the length and width

find all three sides.

What are their ages now?

A standard computer DVD holds approximately 5 billion characters. Estimate how many linear feet of shelf space would be required to house 5 billion characters encoded as printed bound books rather...

And then also find how much more do you pay back than the amount of the loan?

If four times a number, added to 3 is divided by the number plus 9, the result is seven halves. Find the number

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two cars leave town traveling in opposite directions. one travels at 80 km/hour and the other at 96 km/hour. In how many hours will they be 528 km apart?

At a local fitness center, members pay a $20 membership fee and $3 for each aerobic class. Nonmembers pay $5 each for each aerobics class. For what number of aerobics classes will the cost for members...

a tree casts a 10m shadow. A signpost next to the tree casts a 4m shadow forming similar triangles. The signpost is 2.5m tall. how tall is the tree?

You buy a clothes pattern for $7 at a fabric store. You also buy 3/4 yard of red fabric, 2 1/2 yard of purple fabric, and 7/8 yard of blue fabric. The total cost was $23.50 All three fabrics cost...

Do not know the steps to set up this problem to find the answer

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