Joshua had m quarters in his pocket. He also had one dime and n nickels. What was the total value of his coins?

Joshua had m quarters in his pocket. He also had one dime and n nickels. What was the total value of his coins?

The price of a buffet lunch is $14.80 per adult and $12 per child. For a group of m adults and n children how much does the lunch cost before tax and tip?

Okay, my teacher gave me the answer. But I need to find the equation to the answer. Answer is <a=30 <b=30 <c=120

A blue print for a house is drawn on a scale of 1 over 48. If a wall is drawn to be 4 and one fourth inches long, how long will the wall be when it is built?

an employee who was earning $220 weekly received a raise of $40. How much is the new salary

A hockey team has 18,000 fans at the game and they survey 240 of the fans. Out of these 240 fans, 135 of them say they like the new uniforms better than the old ones. Approximately how many of the...

Maths homework question

Annie is training for her 3.68 km run on a rectangular running track. If the running track measures 64 meters wide and has an area of 7680 m2 , how many rounds around the track must she run? Please...

A college with 4,100 students takes a survey of 320 students and finds 91 of them think the final exams are too difficult. Approximately how many students at the college think final exams are too...

In 1990, the number of american bald eagles was estimated to be 3200 breeding pairs. In 1994, the estimate was 4000. Assume that the number of breeding pairs has increased at a constant rate since...

If x+yi/1+i = 7/7+i, where x and y are real numbers, what is the value of x+y?

Quinn is 90 years younger than Kylie. 3 years ago, Kylie's age was 4 times Quinn's age. How old is Quinn now?

How much water must be evaporated from 30 gallons of a 7% salt solution to make a 12% salt solution.

Really need help figuring out what to do.

I need help

Substitution

The length of a rectangle is five times as long as it's width. If it has a perimeter of 120 cm, find it's area.

Need help Candy A costs $11 per kilogram. Candy B costs $5 per kilogram. John bought a 2:1 mixture of candy A and B. Mary bought a 1:2 mixture of candy A and B. How much more...

how much will a rider pay for a 5 mile trip

I need help finding the number

I don't know how to do this please help me

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