chasb2004 chasb2004

15-12-2019
Mathematics

contestada

john is 2 years more than twice as old as david. the sum of their age is 14, find the age of each child

Respuesta :

sumayyahi55 sumayyahi55

15-12-2019

Answer:

David is 4. John is 10.

Step-by-step explanation:

john=x

david=y

x+y=14

x=2y+2

(2y+2)+y=14

3y+2=14

3y=12

y=4

x+(4)=14

x=10

Answer Link

Otras preguntas

(Picture) MULTIPLYING MONOMIALS AND BINOMIALS

The first term of a geometric sequence is -2 and the common ratio is 3 what is the 12th term of the sequence

NEED HELP ASAP!! 25 PTS.Explain why a rabbit looks so much different as an adult compared to a single fertilized egg.

Karen collects bugs. Each of her rare beetles weighs 4 ounces. The total weight of her collection is 32 ounces. How many pounds do her bugs weigh?

Which manager is likely to be most productive one

which is a common misconception about seatbelts? pick one they are only for driving on the highway they are needed for in the backseat they are needed when driv

What is the unit rate

Need help evaluating the limits for this problem.

What is the berb phrase in the sentence "all the members of the team were getting ready for the game

I really need help with this question please