Each of the 25 students in Mr. McDonald's class sold 16 raffle tickets. If each ticket costs $15, how much money did Mr. McDonald's students raise?

Q: After Richard gave 10% of his money to charity, he had $180 left. How much money did he have…

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Q: You have $20 to buy snacks for yourself and 4 friends. If you buy a bag of chips for each person,…

A: Let the price of each bag of chips is x. The total price of 4 such bags of chips is 4x. After…

Q: Dave has $15 to spend on an $8 book and two birthday cards (c) for his friends. How much can he…

A:

Q: Kate makes twice again what John makes while Fred makes 10% less than what John makes. If together…

A:

Q: A total of $10,000 is to be divided between Sean and George, with George to receive $3000 less than…

A: A total of $10,000 is to be divided between Sean and George, with George to receive $3000 less than…

Q: A woman bought a number of items for $48. She realized that if she had bought 4 more items for the…

A: This question is based on Quadratic equation.

Q: A rental company charges $65 a day and 20 cents a mile for renting a truck. Michael rents a truck…

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Q: During a vacation together , Bob spent twice as much as Josh, who spent four times as much as Ralph…

A:

Q: Bob has 18 coins totaling $1.50. If he only has dimes and nickels, how many of each coin does he…

A: It is known that, dime value = 10 cents, and Nickel value = 5 cents.$1.50 = 150 cents.Let x be the…

Q: A rental company charges $65 a day and 20 cents a mile for renting a truck. Michael rented a truck…

A: Given: Company charges $65 a day and 20 cents a mile for renting a truck.

Q: Julia owes $20.25 for text messaging in the month of September. If her text messaging plan costs $10…

A:

Q: Ronnie charged his customers a flat fee of $25 to fix computers. Then he charged $30 for each hour…

A:

Q: Caleb is saving Php15 a week to buy a gift for his sister that costs Php247. 99, including tax. For…

A: Given: Caleb is saving Php15 a week to buy a gift for his sister that costs Php247. 99, including…

Q: Nathan was given a large box of 30 chocolates for his birthday. If he eats exactly 4 chocolates each…

A: The  given question can be solved by using simple mathematical operations.

Q: A car rental business charges a flat fee plus $15 per day to rent a car. Jamal paid $150 to rent a…

A: The business charges $15 per day + the flat fee to rent the car, and the amount paid by J to rent…

Q: A man has 16 coins in his pocket, all of which are dimes and quarters. If the total value of his…

A:

Q: A woman bought a number of items for $120. She realized that if she had bought 15 more items for the…

A: Given Let x be the number of items she bought A woman bought a number of items for $120 that is she…

Q: A consulting engineer’s time is billed at $60 per hour, and her assistant’s is billed at $20 per…

A: Given that: A consulting engineer’s time is billed at $60 per hour, and her assistant’s is billed at…

Q: A woman bought some large frames for ​$16 each and some small frames for ​$5 each at a closeout…

A:

Q: If Kimberly needs 275 tiles to complete her design for the entrance , and each tile is $4.25,how…

A: If Kimberly needs 275 tiles to complete her design for the entrance, and each tile is $4.25, then we…

Q: if something is $130 and there is 6% sales tax how much sales tax will you pay

A: The cost of something is $130. Sales tax is given as 6%. First calculate the amount for sales tax…

Q: If Mikayla has 3 more quarters than nickels and they have a combined value of 285 cents, how many of…

A: Topic:- algebra

Q: If you place a 25-foot ladder against the top of a 24-foot building, how many feet will the bottom…

A: Consider the following figure: AB represents the building. AC represents the ladder.

Q: An engineer charges $60 per hour and his assistant receives $20 per hour. For a certain job, a…

A: Calculation:Let x be the time that engineer worked.From the given information, we can form the…

Q: If five is subtracted from three times a certain number, the result is 10. Whatis the number?

A:

Q: A woman bought a number of items for $48. She realized that if she had bought 18 more items for the…

A: Let      number of items= n     Price per item = p

Q: A man bought a cow and a calf for 990 dollars, paying 8 times as much for thecow as for the calf.…

A: Let, x = the cost of the calf.   The cow costs 8 times as much, s So it costs = 8x.

Q: If the taxi rate is 70 cents for the first mile and 40 cents for each additional mile,what is the…

A:

Q: A shirt is on sale for 20% off. Sandy paid $8 for the shirt. What was the shirt's regular price?

A: Let x represents the shirts regular price A shirt is on sale for 20% off. Sandy paid $8 for the…

Q: A band sells their albums for $10 each and T-shirts for $15 each. Sarah wants to buy some albums and…

A: Assume that x be the album and y be the T-shirt

Q: A hiker is told to carry 2 cups of water for every 10 minutes spent walking. The hiker plans to hike…

A:

Q: o Pedro and Maria each opened savings accounts on the same day, intending to withdraw the money for…

A: Consider the provided information, 710,35 and 570,25 Find how many weeks will their accounts be…

Q: A dealer bought a number of sheep for $440. After five died, he sold the remainder at a profit of…

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Q: . Hamburger meat sells for $6 for every 3 pounds. If Alicia buys 10 pounds of hamburger meat, how…

A:

Q: An inheritance of $900,000 is to be divided among Scott, Alice, and Tricia in the following manner:…

A: Given: An inheritance of $900,000 is to be divided among Scott, Alice and Tricia in the manner:…

Q: If you place a 5-foot ladder against the top of a 4-foot building, how many feet will the bottom of…

A:

Q: The admission fee at an amusement park is $3.75 for children and $6.00 for adults. On a certain day,…

A: Let the number of children be cAnd the number of adults be aSo the total number of persons is c+aBut…

Q: Allison purchased 32 apples to share with her class. If there were 8 people in the class, including…

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Q: A customer pays 50 dollars for a coffee maker after a discount of 20 dollars.What is the original…

A: Given that the customer pays 50dollafor a coffee maker after a discount of  dollars.

Q: A boy has three more nickels than dimes. If he were to spend three of his nickels as dimes, he would…

A:

Q: Mr jones gave 40% of the money he had, to his wife. he also gave 20% of the remaining amount to each…

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Q: If the owner of a burger stall pays $750 a month to rent his grill and $500 per month for a  stall…

A:

Q: A man has 21 coins in his pocket, all of which are dimes and quarters. If the total value of his…

A: Given,          A man has 21 coins in his pocket, all of which are dimes and quarters. The total…

Q: At the fair concession stand, a drink costs $1.50, and a hot dog costs $2.75. If Jacob has $18 to…

A:

Q: A roofer charged $60 for the first hour of a service and $20 per hour for each additional hour.

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Q: A woman bought some large frames for $13 each and some small frames for $5 each at a closeout sale.…

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Q: missionary commissioned to South Africa had to exchange his $400 for the South African Rand which is…

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Q: A woman bought some large frames for ​$13 each and some small frames for $5 each at a closeout sale.…

A: Here we have to find total no. of large and small frame she brought

Q: If 40% of the purchase at a grocery store consisted of dairy products and the cost of the dairy…

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Q: If you place a 13-foot ladder against the top of a 12-foot building, how many feet will the bottom…

A: Pythagorean formula a2+b2=c2

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.