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: The sales tax at an electronics store is 5%. If the amount of tax paid on an item is $ 12, what is…

A: Assume orginal price of item is      x

Q: A retailer buys 300 bicycles for $249.99 each and plans a 36% markup on cost. What will be the price…

A: Given problem:- A retailer buys 300 bicycles for $249.99 each and plans a 36% markup on cost. What…

Q: A pair of jeans costs $40 on sale for 20% off.

A: The objective of the question is to find the original price of the jeans before the sale.

Q: If 1,725 feet of Romex cable sell for $286.36, what is the cost of 1,136 feet of this cable?

A: 1,725 feet of Romex Cable Sell for $286.36What is the cost of 1,136 feet of this Cable?

Q: Round 65.0604 to the nearest thousandth.

A:

Q: A study found that the average home price for 14 houses in one community was $285,000.  Two more…

A: We need to find new average price.

Q: Lou and Jacob each sold 200 pieces of jewelry.  If 20% of Lou's sales were rings, and Jacob sold 35…

A: Given lou and jacob each sold 200 pieces of jewelry. 20%of lou and 35 ring of jacob.

Q: If 48 apples cost $12, how many apples can be purchased for $3?

A:

Q: If Ariel paid $170.14, $24.55, $1.36 and $112.69 for four items that he purchased at the…

A: Here, to find the total money spent by the boy. That is you have to add the amount spent on four…

Q: a $10 service charge is deducted.

A: Given:  Dee had a balance of $114 in her checking account at the beginning of the month.

Q: Hosea is given $100. Each day, he gains 1% on the total dollar amount he has, then he loses 1% of…

A:

Q: A local store is having a sale. All shoes are 40% off. If a pair of shoes normally costs $13.72 plus…

A: Note:Hey there! Thank you for posting the question. Since exact value is not given, from the given…

Q: Monique works as a librarian and earns $1,300 on a bi-monthly basis. What is her average monthly…

A: The objective of this question is to calculate Monique's average monthly income based on her…

Q: Greg earned $900 for washing 30 windows last month. If Greg's wage is increased by $2 per window…

A: The objective of this question is to find out how much Greg will earn this month after his wage per…

Q: Brenda's bank charges $4.50/month for up to 15 transactions and $0.45 for each additional…

A:

Q: if someone buys 6 cakes and 4 yogurts for $10.50. Another person buys 4 cakes and 8 yogurts for $11.…

A: let cost of cakes is  $xlet cost of yougurts is $y

Q: A painter charges $15.76 per hour, plus an additional amount for the supplies. If he made $159.19 on…

A: →Calculate the charges for 5 hour and substract it from total cost to find supply cost .…

Q: Mark draws one card from a standard deck of 52. He receives $ 0.40 for a diamond, $ 0.70 for a queen…

A: Mark draws one card from a standard deck of .He receives  for a diamond,  for a queen and for the…

Q: A number of students decided to split a purchase of $40. However, 8 students failed to pay their…

A:

Q: A taxi driver charged $2.40 for the first kilometer and $0.30 for every 12 km of part thereof. How…

A:

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.