Blake is saving up to buy a new pair of headphones. He has $20 saved already, and | he earns $10 for every lawn he mows. How many lawns will he have to mow to have at least $90 saved?

Q: There are 45 boys and 61 girls signed up for camp. If an additional 5 boys and 3 girls sign up each…

A: The number of boys = 45. The number of girls =61 Let after n days the number of boys will be greater…

Q: Four consecutive odd integers have a sum of 96. Find the second smallest number.

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Q: Will read 20 pages of his mystery book every day. After reading for 5 days, Will still had 55 pages…

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Q: Find three consecutive integers such that the sum of the largest and 5 times the smallest is -244.…

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Q: Alice onky uses her bike to go to and from work,and to visit a friend every Sunday. Alice lives 5…

A: Alice onky uses her bike to go to and from work,and to visit a friend every Sunday. Alice lives 5…

Q: three friends went toSix Flags.Each person pays $40 for their entry ticket.For each ride,they each…

A: Topic = Algebra

Q: Find a number for which of 13 less than the number is the same as 13 more than the number.

A: Find a number for which of 13 less than the number is the same as 13 more than the number.

Q: 3. Recursive sequence Give a recursive definition of the sequences below. (a) {an}=1 where an =…

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Q: A collection of dimes and quaters is worth S15.25. There are 103 coins in all. How many of each is…

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Q: John and Jamal have a total of $87. John has $38 more than Jamal. How much does Jamal have? How much…

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Q: 1. Let a force F be given by F = Fo(i+ 4j + 8k) where Fo is a constant. Determine the scalar…

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Q: On the final day of their class trip to Washington D.C. , Mr. Parke let’s his students choose what…

A: A fraction is a number in the form xy (where x and y are both integers and y ≠ 0). In the above…

Q: A theater group holds a fund-raiser. It sells 100 raffle tickets for $7 apiece. Suppose you purchase…

A: A theater group holds a fund-raiser. It sells 100 raffle tickets for $7 apiece.Four tickets are…

Q: For each of the following linear transformations, determine the (ii) kernel (i) image (iii) inverse…

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

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Q: A customer needs 60 pencils. If he buys them on sale, how many of the 60 pencils can he get for…

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Q: Marcy has a total of 100 dimes and quarters. Suppose if the total of the coins is $14.05. Part A…

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Q: 1. Div and Mod (a) Find the quotient ("div") and the remainder ("mod") when: (i) 23 is divided by 6…

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Q: Stacy buys 3 CDs in a set for $30.28. She saved $6.14 by buying the set instead of buying the…

A: Let us consider the cost and item is x and the number of item is n then the total cost of n items…

Q: Rob is saving to buy a new MP3 player. For every $15 he earns babysitting he saves $10 on…

A: We have to calculate how much Rob save when he earned $45 .

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.