A coin bank contains nickels and dimes. The number of dimes is 10 less than twice the number of nickels. The total value of all the coins is S2.75. Find the number of each type of coin in the bank.

Q: A family with a swimming pool puts up a chain-link fence around the pool. The fence forms a…

A: solution

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Q: Sahra has $440 in her savings account and adds $12 per week. At the same time, Kyle has $260 in his…

A: Given: Sahra has $440 in her savings account and adds $12 per week. At the same time, Kyle has $260…

Q: If 102 people attend a concert and tickets for adults cost $3.5 while tickets for children cost S3…

A: Given that: Number of people attend a concert = 102 Cost for adults = $ 3.5 Cost for children = $ 3…

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Q: tter fudge costs 33 cents. April has 2 dimes and 3 pennies. How many more pennies does she need to…

A: Introduction: We know the conversion of US currency is as follows: 1 penny=1cent and 1 dime= 10…

Q: Michael has 16 CDs. This is four more than twice the amount thatKathleen has. How many CDs does…

A: Considering that Kathleen has ‘x’ number of CDs. And Michael has 16 number of CDs.

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Q: Three business partners share r150000 from investment profits as follows. Shelly Ann gets 57000 and…

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Q: Daniela has 4 oz of books and Amy has four times the amount of daniela's books however ally has…

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Q: The greatest number of tornados in a region occurs in December and the fewest number occurs in June.…

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Q: Tom and Mark had an equal number of chocolates. Tom gives 1/5 of her chocolates to Mark. Mark has 12…

A: Explained below

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Q: Half an avocado has about 160 calories. How many calories does a dozen avocados have?

A: Calculate the calories of dozen Avocados.

Q: 4. Kara's golf score was 1 less than three fourths of Greg's golf score. If the sum of their scores…

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Q: Find how many quarts of 6% butterfat milk and 1% butterfat milk should be mixed to yield 75 quarts…

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Q: Mark had 40% as much money as Joe at first. When each of them received $50 from their father, Mark…

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Q: Find how many quarts of 6​% butterfat milk and 3​% butterfat milk should be mixed to yield 60 quarts…

A: Final Volume = 60 quarts Final concentration = 4%

Q: Mr Lee bought a total of 280 peanut and strawberry donuts. He gave away of the peanut donuts and 2…

A: To solve the equation of the form xa=b-xc , use the below technique where a,c∈ℝ but a,c≠0 .…

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A: We have to find the amount of 5%solution to be added.

Q: A store is having a sale on walnuts and chocolate chips. For 3 pounds of walnuts and 2 pounds of…

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Q: Bella has already spent 23 minutes on the phone, and she expects to spend 5 more minutes with every…

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Q: The first aircraft has 73 more seats than the second aircraft. The third aircraft has 54 fewer seats…

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Q: A collection of dimes and quarters is retrieved from a soft drink machine. There are five times as…

A: We can find the answer as below

Q: Find how many quarts of 6% butterfat milk and 3% butterfat milk should be mixed to yield 45 quarts…

A: Solution: The objective is to find how many quarts of 6% butterfat milk and 3% butterfat milk should…

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Q: Jonas had 40 more pencils than Lisa. After Lisa gave away 20 pencils, Jonas had four times as many…

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Q: Alex, Ben and Carl collected 302 bookmarks. Alex had 18 more bookmarks than Ben. Carl had 3 times as…

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Q: The employees at a bank ordered 2 turkey sandwiches and 4 salads from a local deli. The total cost…

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Q: The employees at a bank ordered 4 turkey sandwiches and 2 salads from a local deli. The total cost…

A: Given: The employees ordered 4 turkey sandwiches and 2 salads. The total cost for the order was $37.…

Q: Kalya has the capacity to record 4 minutes of video on her cellular phone. She currently has…

A: Kayla has the capacity to record 4 minutes of video on her cellular phone. She currently has 312…

Q: Find how many quarts of 4% butterfat milk and 1% butterfat milk should be mixed to yield 30 quarts…

A: quarts 4% of butterfat milk and 1% butterfat milk should be mixed to yield 30 quarts of 2% butterfat…

Q: Find how many quarts of 5% butterfat milk and 2% butterfat milk should be mixed to yield 45 quarts…

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Q: a store is having a sale on chocolate chips and walnuts. for 9 pounds of chocolate chips and 7…

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Q: If Juwan has 2 times as many nickels as quarters and they have a combined value of 210 cents, how…

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Q: There are 650 students in a school. If the number of girls is 106 more than the boys, how many boys…

A: It is given that the total number of students in a school is 650.Let consider the number of boys be…

Q: Jack has twice as many dimes as quarters. If the total value of the coins is $6.30, how many dimes…

A: Given: Jack has twice as many dimes as quaters. Total value = $6.30

Q: A shopkeeper orders 30 pounds of cashews and peanuts. If the amount of cashews he orders is 20…

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Q: Chandra has 4 liters of a 49% solution of sodium hydroxide in a container. What is the amount and…

A: Chandra has 4 liters of a 49% solution of sodium hydroxide in a container.   And the final amount is…

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A: Let the number of blue marbles be x   Given Condition: 3X=0.2(X+56)

Q: A saleswoman will receive 35% commission of her total sales. She makes a total of $6,000. What is…

A: the question is taken from the percentage in which we have to find the value of the commission that…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.