Kim is 10 years older than Laura. Laura is twice as old as Melissa. If Melissa will be 10 years old in5 years, how old is Kim now?

Q: How much more money would be in his account after 5 years if he saved $300 than if he saved $250?

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Q: Carlos is 7 years older than Hanna. In 6 years the sum of their ages will be 45. How old is Carlos…

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Q: The product of the ages, in years, of three teenagers is 4590. None of the teens are of the same…

A: The age of a teenagers are from 13 to 19 years. The product of the age is 4590 Since 4590 is…

Q: Amina is currently twice as old as her younger brother, Saar. In 4 years, Amina will be 50% older…

A:

Q: A marble bust is 25 years old, and a terra-cotta bust is 85 years old. In howmany years will the…

A: given A marble bust is 25 years old, and a terra-cotta bust is 85 years old

Q: The product of the current ages of Vanessa children is 360. If her oldest child is twice as old as…

A: Suppose, Vanessa has 2 children, whose ages are 2x, x such that: x < 2x  Given: x•2x = 360  So,…

Q: When a number in increased by 20%, the result is the same when it is decreased by 10% plus 12. What…

A: Given that, a number is increased by 20% the result is the same when it is decreased by 10% plus 12.…

Q: In 14 years, a child's age will be 7 years less than four times her current age. Find the child's…

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Q: A new car worth $24,000 is depreciating in value by $4,000 per year. After how many years will the…

A: Let 'n' be the numbers of years so that car's values $12,000 Then, 24,000-4,000n=12,000…

Q: When Athena was 8 years old, she was twice as old as Mario. At present, Athena is 16 years old. What…

A: Find the present age of the Mario

Q: If a swimmer swims 85.4 years in five minutes, how many meters will she/he swim in 70.0 seconds?

A: In unitary method, first one unit is determined which when multiplied by the number of units gives…

Q: If 28 less than five times a certain number is 232. What is the number?

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Q: ichard invests $275.04 every month into his 401k.  At the end of 30 years, he has a balance of…

A: Richard invests $275.04 every month. At the end of 30 years, he has a balance of $182,086.68.

Q: Kim is 6 years more than twice Timothy's age. 2 years ago, Kim was three times as old as Timothy.…

A: Given: Kim is 6 years more than twice Timothy's age. 2 years ago, Kim was three times as old as…

Q: John is 3 years older than Mary. Five years ago he was four times as old as Mary was then. How old…

A: John is 3 years older than Mary. Five years ago he was four times as old as Mary was then. To find…

Q: Cheen is now fives times as old as Monokuma was 5 years ago. If the sum of Monokuma’s and Cheen’s…

A: GIVEN: Cheen is 5 times old as Monokuma was 5 years ago.               sum of Monokuma’s and Cheen’s…

Q: Eight years ago, Zian was 4 times as old as Xander. How old is Xander now if his age is one-half of…

A: Assume that Xander was x years old 4 years ago. So Zian was 4x years old.

Q: The value of your house is rising by 5% per year. If it is worth 2 000 000.00 today, what will be…

A: We can find the final value as below

Q: Saba is x years old. Her brother is 8 years older ,and her sister is 12 years younger than she is.…

A: We are given that Saba is x years old. Her brother is 8 years older. So, her brother's age is x+8.…

Q: Jim is 3 times as old as his cousin and the difference in their ages is 18. How old is Jim?

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Q: A man is 21 years older than his son. Five years ago he was 4 times as old as his son. What are…

A: Let the age of son be x years, then the age of man is (x + 21) years, because man is 21 years older…

Q: Lita is 60 years old and her daughter is 40. In how many years will the mother be three times as old…

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Q: Ray is 19years older than his sister Danielle. In 10 years, he will be twice as old as Danielle. How…

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Q: Divide $80 among three people so that the second will have twice as much as the first, and the third…

A: Let A, B and C are the three peoples.It is given that if A has x dollars then B has 2x dollars and…

Q: Mary is three times as old as her son. In 12 years, Mary's age will  be one year less than twice her…

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Q: Francisco is 4 years older than Laura. In 3 years the sum of their ages will be 74. How old is…

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Q: Gregory was p years of age 4 years ago. In terms of p, How old will he be in 4 years from now?

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Q: Melissa is four times as old as Jim. Pat is 5 years older than Melissa. If Jim is y years old, how…

A: Given

Q: Becca is twice as old as Susan and Greg is 9 years older than Susan 3 years ago, Becca was 9 less…

A: let assume present age of becca=x present age of susan=y present age of greg=z according to…

Q: A $450 dishwasher depreciates by $75 per year.  After how many years is the dishwasher worth 0$?

A:

Q: Caleb is 6 years older than Miranda. In 8 years the sum of their ages will be 74. How old is Caleb…

A: Caleb is 6 years older than Miranda. In 8 years the sum of their ages will be 74.

Q: Agnes is 6 years older than her sister. She will be twice as old as her sister in 4 years. How old…

A: GIVEN : Agnes is 6 years older than her sister. In 4 years, Agnes will be twice as old as her…

Q: Pat is 20 years older than his son James. In two years Pat will be twice as old as James. How old…

A: Let the age of James = x years Age of pat = (x + 20) years

Q: Travis is 2 years older than Diana. In 4 years the sum of their ages will be 52. How old is Travis…

A: Let age of diana is X and age of Travis is Y  Then for current time  Y=X+2  -(1) And after four year…

Q: When 20 is subtracted from five times a number, the result is the same as when 18 is added to three…

A: Given,            When 20 is subtracted from five times a number, the result is the same as…

Q: when six times a number is decreased by 4, the result is 8. What is the number?

A: Given query is to find the unknown number.

Q: Tanya is 12 years older than Leah . Three years ago , Tanya was five times as old as Leah . What is…

A: Tanya age =18 years  Leah age = 6 years  For detail...go through the solution

Q: Mario is two years older than Luigi. Twenty years ago, Mario was ten years more than half Luigi's…

A: Let's assume Luigi's age as 'x' yearSince, Mario is two years older than Luigiso, Mario's age =x+2

Q: Mary is 24 years old. Mary was twice as old as Ann was when Mary was as old as Ann is now. How old…

A: Note: There is mistake in statement as, statement talks about past in both part. which will not…

Q: The sum of the ages of the three Romano brothers is 63. If their ages can be represented as…

A: From the consecutive integers

Q: A new car worth $25,000 is depreciating in value by $5,000 per year. After how many years will the…

A:

Q: Olie is three times as old as Bong. Four years ago, he was four times as old as Bong was at that…

A:

Q: Diane is 23 years older than her daughter Amy. In 6 years Diane will be twice as old as Amy. How old…

A:

Q: If Rachel’s hair grows 3.5 inches in 6 months. How much would you expect her hair to grow in 2…

A:

Q: Platinum  is valued at $1500 per ounce.  If its value goes up 10% per year for the next 2 years,…

A:

Q: Jaden has two sisters. One of them is 3 years younger than Jaden, and the other one is 7 years…

A: Given that: One sister is 3 years younger than Jaden and Other is 7 years younger than her only…

Q: Tom is three years older than his brother Tim. The sum of their ages is 79 How old will Tim be in…

A: Let present age of Tim = x Present age of Tom = x+3

Q: Fahad is 4year old than huma and ali is 2 years younger than huma. If the sum of there ages is 47…

A: Let, age of Huma= x years So the age of Farhad= (x+4) years The age of Ali is =(x-2) years

Q: Bea is 6 years older than Clarize. In ten years, the sum of their age will be 50. Find their present…

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.