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

Q: Ian is 75 years younger than Alejandra. 2 years ago, Alejandra's age was 4 times Ian's age. How old…

A: Let Ian is now x year old.∴According to the question,Alejandra's age is now (x+75) years2 years ago,…

Q: Jawana and Tyreek are siblings. The sum of their ages is 40. Tyreek is 8 years older than twice his…

A:

Q: toby and Rocco begin their walk at the same time. Since Toby is younger, he walks around the block 5…

A: Given: Number of times in proportion to the time Toby walks around the block=5           Number of…

Q: Stephen is 60 years younger than Taylor. 5 years ago, Taylor's age was 4 times Stephen's age. How…

A: Let Stephen age be x.          Taylor age = x+ 60

Q: Mark and Tony have a total of 121 baseball cards. Tony has 5 more than three times Mark's amount.…

A:

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: Fahd's age is now twice the age of Faisal. If Fahd's age 6 years ago is equal to four times Faisal's…

A:

Q: Devante is 56 years younger than Guadalupe. 8 years ago, Guadalupe's age was 3 times Devante's age.…

A: Substitution of expression in equation Simple calculation

Q: Mary is 4 less than 5 times Anna’s age. 6 years from now Mary will be 8 more than twice Anna’s age.…

A:

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: Heather, Trey, and Chang have a total of  $101  in their wallets. Heather has  $5  more than Trey.…

A:

Q: Tom and Henry had the same number of marbles. Tom gave away 1/2 of his marbles. Henry gave away 3/4…

A:

Q: Andrew, Alice, and Alex are triplets. They were born 2 years after their sister, Julie. This year,…

A: solution:- Andrew, Alice and Alex are tripletsAndrew, Alice and Alex were born 2 years after their…

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

A:

Q: John is twice as old as Helen. Subtracting 4 from John's age and then dividing by 2 gives William's…

A:

Q: Jordan is 29 years younger than Molly. 6 years ago, Molly's age was 2 times Jordan's age. How old is…

A: We can find how old is Jordan now as below.

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

A:

Q: Arturo is 54 years younger than Jennifer. 6 years ago, Jennifer's age was 3 times Arturo's age. How…

A: The objective is to find Arturo's age .

Q: Andy is 2 times younger than his sister and his father is 25 years older than him. If the total of…

A: Let age of Andy is A and his sister is S and his father is F.In question,S =…

Q: How old is Jaylen now

A: Jaylen is 15 years old younger than shantel. And 9 years ago Shantel's age was 2 times Jaylen's age.…

Q: One more than four times a number b is five

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.