solve each problem by setting up and solving an appropriate system of equations. Cindy has 30 coins, consisting of dimes and quarters, that total $5.10. How many coins of each kind does she have?

Q: players.  There are 8 teams in the league.  Each player has 2 uniforms.  it costs $5 to dry clean 2…

A:

Q: Tori, Brielle, and Abby, go shopping together. Together they spend $215. Brielle spends twice as…

A: Let tori spend 'x' dollars

Q: Eric has a total of 31 coins in his collection. This is seven more than six times the number of…

A: Consider that the number of quarters is x.

Q: Elsa, Alan, and Frank have a total of $86 in their wallets. Frank has 2 times what Alan has. Elsa…

A:

Q: You work 20 hours per week at a candy store and earn $8.50 per hour. You also earn $8.00 per hour…

A: Follow next step

Q: In a bag, a child has 155 coins worth $7.40. There are three types of coins: pennies, nickels, and…

A:

Q: A bunch of change contains nickels, dimes, and quarters. There is the same number of dimes and…

A: It is given that the bunch of coins contain nickels, dimes and quarters. Let N be the number of…

Q: Vanessa has $500 in the bank and deposits $25 every week. Erin has $600 in the bank and deposits $20…

A:

Q: Jessica, Scott, and Pablo have a total of  $137  in their wallets. Scott has  4  times what Pablo…

A: Let x be the amount in Pablo's wallet. Since, from the given condition ,Scott has 4 times what Pablo…

Q: Matt and Cindy deliver newspapers. For every 5 newspaper Matt delivers, Cindy delivers 7. The two…

A: Given problem can be solved by addition,addition is the process of adding something to something…

Q: Herman and Jacquita are each saving money to pay for college. Herman currently has $15,000 and is…

A:

Q: Every month, Ella spends 1/3 of her monthly salary on rent. If Ella's monthly salary is 2700…

A: The objective of this question is to find out how much Ella spends on rent each month. We know that…

Q: Matt has twice as many stickers as David. How many stickers must Matt give David so that they will…

A:

Q: Batman, Robin, and Alfred all have $100,000 in a chest. Batman's pile increases by $2,550. Robins…

A: Money in Batman’s chest = $100000 Increase in Batman’s chest = $2550 Total money in Batman’s chest =…

Q: Jessica has twice as much money as Matthew. Jessica has four times as much money as Sam. Sam has $7…

A: Given, Jessica has twice as much money as Matthew. Jessica has four times as much money as Sam. Sam…