Yolanda has quarters, Q, and dimes, D, in her coin jar. She has a total of 31 coins. a) The total amount of money in the jar is $4.75. Write two equations that could be used to find the number of quarters and the number of dimes in the jar. (b) Solve the equations to find out how many quarters and how many dimes Yolanda has in her jar.

Q: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

A: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

Q: Tevin needs a total of $410 to buy a new bicycle. He has $35 saved. He earns $15 each week…

A: Given: Tevin needs at $410 to buy a new bicycle.[Total amount] He has  $35 saved. x= Number of…

Q: 1.) Andy took his car to be repaired at Ace Auto Repair Company. Ace charged Andy $95 per hour for…

A:

Q: Tyler moved 6.5 miles away from school. He missed the bus so he walked. If he is 1.2 miles from…

A: The total distance given is 6.5 miles.And he is 1.2 miles from the school.

Q: Roy worked for 2 hours and earned $24. How many hours must he work at the same rate to earn $72?

A:

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A: Given problem:- A wireless storeowner takes presale orders for a new smartphone and tablet. He gets…

Q: Jack and Jill went Taco Shack for lunch. Jack ordered three tacos and three burritos for lunch and…

A: Suppose the price of tacos is x and burritos is y.

Q: Simonrents bowling does for $4. He bowls 2 games. He spent total of $22. How much was the cost of…

A: In this question we have to find how much the cost of each game.

Q: Corrine’s chocolate cake recipe calls for 1 3/4cups of flour. She has a 5 pound bag of flour, and…

A: Given that one chocolate cake needs 134 cups of flour. Note that, 134=1×4+34=74. Corrine has a 5…

Q: Ms. Green and Mr. White took their science classes to the museum. Ms. Green spent $262 to buy 28…

A: Basic reasoning

Q: 2. Jeremy mowed several lawns to earn money for camp. After he paid $17 for gas, he had $75 leftover…

A:

Q: The sophomore class is selling wrapping paper and candles for a fundraiser. Rolls of wrapping paper…

A: The linear equations in two variable can be solved using the elimination method or substitute…

Q: Anna is looking at a map of her city. On the map, 1 inch equals 5 miles. If the distance on the map…

A: Given that on a map1 inch = 5 milesDistance between Anna's home and the shopping mall = 3.4 inches.…

Q: A farmer is fencing a pasture that is 1/2 mile wide and 2 miles long. If the fencing material sells…

A: let width ( b) = 12mileslength ( l ) = 2 milesgiven cost (c) = $1.2 per foot

Q: a quarter of a number and eighteen increased by seven

A: We have to find the number.

Q: Amy and Myra each walked from their houses to the mall. Amy walked one half a mile and Myra walked…

A:

Q: Carter makes $5 per hour babysitting his little brother and $12 per hour mowing the lawn. One…

A:

Q: The tuition cost for part-time students taking C credits at Stonewell college is 250 + 150c dollars.…

A:

Q: makenzie made 42 ounces of tea to share with five of her friends. Each girl received the same number…

A:

Q: laura want to cover the floor of her rectangular bedroom with carpet .laura's bedroom is 15 feet in…

A:

Q: Asia has a job selling cars. She is paid $2,000 per month. She also gets paid $200 for each car she…

A:

Q: the cost of the computer and printer together is $1,320. a. write an equation to show this…

A: A computer costs five times as much as a printer. The cost of the computer and printer together is…

Q: Jenny has a budget of $800 to purchase mini notebooks for her class. If the mini notebooks cost…

A: Given, Jenny has a budget to purchase mini notebooks for her class is = $800 Also, given cost of…

Q: Sweaters cost $60 and Ron had $390 to spend. How many sweaters can he buy?

A: We solve the formula by division method.