Robin is 11 years old. Her mother, Gwen, is 2 years more than 3 times Robin’s age. How old is Gwen?

Q: Jack is three times as old as Lacy. Eight years ago the sum of their ages was 40. How old are they…

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Q: Mark earns $5.00 for every completed essay edit. If it takes him 3 hours to edit one essay and he…

A: Please refer the attached image for complete solution.

Q: Mike is 4 years older than Ron. In two years, the sum of their ages will be 84.How old are they now?

A: Let x and x + 4 be the present age of Ron and Mike respectively.

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

A:

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: The sum of the ages of Shane and Tatiana is 96 years. 12 years ago, Shane's age was 3 times…

A: Let Shane's age=x years  Tatiana's age=y years According to question, x+y=96  .........(1) 12 years…

Q: When four times a number is decreased by 8, the result is 16. What is the number? The number is

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Q: The number of visitors to a website in the first week is 50. The number of visitors each week is…

A:

Q: when five times a number is decreased by 2 the result is 33. what is the number?

A: We need to evaluate the value of the number for the following statement : "When five times a number…

Q: 2.) Edwin is three times as old as his brother, Four years ago, Edwin's age was two more than five…

A: There are four polya's steps in problem solving

Q: Carlos makes 2 pizzas in 1 hour. How many hours to make 10 pizzas?

A: Answer

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: Matt is 58 years younger than Carrie. 8 years ago, Carrie's age was 3 times Matt's age. How old is…

A: Let Matt is x years old now. and Carrie is y years old now

Q: The population of Maricopa County has been increasing for the past few decades. In 2016, the…

A:

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: The sum of the ages of Dustin and Jacqueline is 74 years. 11 years ago, Dustin's age was 3 times…

A:

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

A:

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

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

Q: At the time of my birth, the sum of years of my parents was 50. Today, the sum of my years and the…

A: Let 'x' be your current age and 'y' and 'z' be current age of your parents.  So, x+y+z=100 This…

Q: Kit is twice as old as his friend Sam. Sam is 5 years older than Cara. In 5 years, Kit will  be…

A: Form the equation using a variable and solve it.

Q: Angel is 28 years old and her sister is 10. In how many years Angel will be two times as old as her…

A: Given that: Angel is 28 years old and her sister is 10 years old.

Q: John is four times as old as Martha. Five years ago the sum of their ages was 50. How old are they…

A: Let John represent x years and Martha represent y years. We know that John is four times as old as…

Q: Kim is 10 years older than Laura. Laura is twice as old as Melissa. If Melissa will be 10 years old…

A:

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: If six less than eight times a number is eighteen. What is the number?

A:

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: a number decreased by 12 is equal to the number times 7

A: NOTE: Refresh your page if you can't see any equations. . let the number is x a number decreased by…

Q: In celebration of his birthday, Nico will ride his bicycle 720 miles in a year. Each month Nico will…

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Q: Brody was given a large box of 48 chocolates for his birthday. If he eats exactly 3 chocolates each…

A:

Q: The sum of Jason and Mandy’s age is 35. Ten years ago Jason was doubleMandy’s age. How old are they…

A: Let  the age of Jason  be x years. Then Mandy’s age is (35-x) years. Given, ten years ago Jason age…

Q: When ten is subtracted from the opposite of a number, the differencebetween them is five. What is…

A: Let x be the 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: The sum of the ages of Frank and Ciara is 90 years. 9 years ago, Frank's age was 3 times Ciara's…

A:

Q: Kaden is 1/4 as old as Tom. In 7 years, the sum of their age will be 54. How old is Tom now?

A: Given that Kaden is 1/4 as old as Tom and  In 7 years, the sum of their age will be 54. We need to…

Q: The sum of the ages of Jared and Angela is 74 years. 7 years ago, Jared's age was 4 times Angela's…

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: Last year, Isabel had $20,000 to invest. She invested some of it in an account that paid 7% simple…

A: Given:Isabel had a total amount of $20,000 to invest.One of her invesetment gave her a 7% interest…

Q: When two times a number is decreased by 3, the result is 11. What is the number?

A: Let the number be x. Now form the equation according to the question. Two times the number means…

Q: The North cheerleading team saw a 15% increase in applicants after its first year. If they had 44…

A:

Q: The population of Maricopa County has been increasing for the past few decades. In 2016, the…

A: Given that  The population of Maricopa country has been increasing for past few decades. The…

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: Carlos makes 2 pizzas in 1 hour. How many hours to make 10 pizzas

A: Carlos makes 2 pizzas in 1 hour.

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.