A boy is shopping at a sports store. He has $11 with which he wants to buy a t-shirt and some tennis balls. The coat of the t-shirt is $5, and can of tennis balls cost $2. Which number line represents the number of cans of tennis balls he can buy?

Q: Natalie has a coin bank containing 250 coins, worth $39.25.  She has only dimes and quarters in the…

A: Natalie has a coin bank containing 250 coins, worth $39.25.  She has only dimes and quarters in the…

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

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Q: On tuesday, Steve the street vendor sold Diamond earrings for $5 and Rolex watches for $8.  He sold…

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Q: Alex has $60. After buying 5 hair clips, she has $30 left. How much did each hair clip cost?

A: Given, Total amount (A)= 60 After buying 5 hair clips Alex has $30, so the cost of 5 hair clips is…

Q: A student assistant at the university copy center has some nickles and dimes to use for change when…

A: Explained below...

Q: erin has $52 to spend at the florist. she wants to buy a vase for $11.75 and several roses for $3.50…

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Q: A retailer buys a top for $10 and decides to price it for $18.  What is the dollar markup on this…

A: Use formula to calculate mark up

Q: Mr. Jackson buys candy to sell at the concession stand. He wants to purchase 30 boxes of candy bars.…

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Q: Jess wen to the store. She bought a hat and a pair of gloves for $12. She later went back to buy…

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Q: My friend has 3 cats and 2 dogs. He wants to buy a toy for each pet. He have $47.00 to spent. How…

A: In this question, we have to find amount spent on each pet.

Q: During intermission, Shari bought a soda for $.79. Ifshe paid with a one dollar bill, what are three…

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Q: Daisy has a desk full of quarter and nickels. If she has a total of 23 coins with a total face value…

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Q: A business executive bought 40 stamps for $9.60. The purchase included 25c stamps and 20c stamps.…

A: Let x 25c stamps and (40-x) 20c stamps were bought.  Total cost = 25x+20(40-x)   We convert $9.60 to…

Q: John has 12 apples. John also has 20$ and wants to buy 5 more apples. Each apple costs $2, how much…

A: Given,         John has 12 apples. John also has 20$ and wants to buy 5 more apples. Each apple…

Q: Marsha gave the cashier $20 to pay for 3 pairs of socks. The cashier gave her $5.03 in change. Each…

A: solution of the given problem is below...

Q: Suppose you have just enough money to buy a loaf of bread priced at $2.80. You have 16 coins, all…

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Q: Jane had $10 and her sister Mary has$x. How many dollars do they have altogether?

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Q: Mary has $2 in her pocket. She does yard work for four different neighbors and earns $3 per yard.…

A: Assume that each neighbor has one yard.  And she works for 4 neighbors and earns $3 per yard.…

Q: Gabriella bought three cantaloupes for $7. How many cantaloupes can Shayna buy if she has $21?

A: Gabriella bought three cantaloupes for $7.  we have to find the how many  cantaloupes can shanya buy…

Q: Lonny opened a new box of granola bars. Lonny and three of his friends equally shared the granola…

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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.