Marc, Alex, and Renee are fundraising for the Make A Wish foundation. Marc raised twice as much as Alex. Alex raised $100 less than Renee. Together they raised $580. How much money did each person raise. Use guess and check to find your answer. Use a table to show your work.

Q: If Harry and Heinrick start eating at the same time, when will their ponds have the same number of…

A: Initially, number of Loly pads in harry's pond=20 Number of Lilly pads in Heinrick's pond=29 Harry…

Q: Zach Mazrahi can buy a dozen pencils for $1.89, 24 pencils for $3.60, or 36 pencils for $5.49. What…

A:

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: aylor has $10.95 in quarters, dimes, and nickels. She has four more dimes than quarters. She has a…

A: Take the number of quarters, dimes and nickels as x, y, & z. We can form two linear equations.

Q: Joanna is a seamstress and earns $4.50 for each dress or skirt she hems. In one day she completes 12…

A: In one day she she complete  12 dress hems , and 9  skirts and she earn on for each $ 4.50

Q: John Smith has a credit card that charges 13% annual interest on the monthly average daily balance…

A: John has a credit card that charges 13% annual interest. The balance for 13 days was $2537.07 For…

Q: person has 10 coins consisting of dimes and quarters that make a total of $1.90. Find the number of…

A: A person has 10 coins consisting of dimes and quarters that make a total of $1.90. Find the number…

Q: A food stall sells hotdogs at $5.90 each and burgers at $11.90 each. Each customer can choose to add…

A:

Q: The bus fare in a city is $1.75 five cents. people who use the bus have the option of purchasing a…

A: Given that the bus fare in a city is $1.75 and the cost a monthly coupon book is $28 and the bus…

Q: Michael is a party planner, who is throwing a birthday party for Jennifer. He can spend $15.50 per…

A: The given values are:Cost per person: $15.50Cost for food: $95.75Cost for party favors: $52.25Cost…

Q: Wood & Wire recently played at the Historic Scoot Inn.  The cost was $45.  The band played from 8:30…

A: Number of songs band played =18 Total hours the band played =10-8:30=1.5  (Since 60 Mins = 1 hour so…

Q: There are four ladies in a birthday club. Three have birthdays. One lady bought $900.00 in gift…

A:

Q: 48% of the students who applied received a scholarship.   If 408 students received a scholarship,…

A: 48% of the students who applied received a scholarship. If 408 students received a scholarship,…

Q: Maria had a balance of $479 in her checking account last month. She then deposited $192, $273, and…

A:

Q: Last year, Lien earned $1,200 more than her husband. Together they earned $41,600. How much did each…

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: A raise of $290,000 is evenly distributed among 296 professors. Estimate the amount each professor…

A:

Q: CopyMart charges $21 plus 42 cents per copy to produce promotional brochures. How many brochures can…

A: One copy purchase brochure= 21+21*42%                        = 21+ (21*42)/100…

Q: Daniel has 40 coins that are either Nickels or Dimes. The total Value of the coins is $2.85. How…

A: Equation is the statement which explains the equality of expressions. There are types of equations,…

Q: Jahan works as a welder. His salary is $85,000 per year. How much is Jahan paid each week? Round to…

A: The objective of this question is to calculate Jahan's weekly salary from his annual salary.

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: Mike and 7 friends were given a huge box containing 224 old baseball cards. Mike divided the cards…

A: The problem is asking us to find out how many baseball cards each person received when Mike divided…

Q: find x if out of 322 caps, 15% are red sox

A: It is given that total number of caps is 322.

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.