A collection of 36 coins consists of nickels, dimes, and quarters. There are three fewer quarters than nickels, and six more dimes than quarters. How many of each kind of coin?

Solve and explain how you got the answer: Seven days ago, the gas tank on rosa's car was filled with 20 gallons of gasoline. Today there are 6 gallons of gasoline.

6.6666 to the nearest thousandths

Curtis just recieved a raise at work increasing his salary by $8,500. He knows that an increase in salary will increase the amount of federal income taxes withheld from his paycheck.

Explain liquid chromatography

Nathan and Jorge are working on a decimal division problem in math class. After finishing the problem, it looked like this: 4.76: 2.5 = 0.19. Nathan said that the decimal is incorrectly placed in the quotient, and Jorge disagrees.

An ordered set of numbers or objects is a

Evaluate the expression when c = 6. 2² - 8c+5=

One cup of dog food weighs 1 4/5 ounces. A police dog eats 6 1/3 cups of food a day. How many ounces does the dog eat each day.

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Mary needs a 90% on her final exam to get an a for the quarter. The exam has 75 questions how many questions does Mary need to answer correctly in order for her to get an A