ajayfurlow ajayfurlow

02-02-2019
Mathematics

contestada

Gabrielle's age is two times Mikhail's age. The sum of their ages is 84. What is Mikhail's age?

Respuesta :

htahir2345 htahir2345

02-02-2019

Answer:

28

Step-by-step explanation:

Mikhail's age:x

Gabrielle's age:2x

x+2x=84

3x=84

x=84÷3

x=28

Answer Link

02-02-2019

Let x be Gabrielle’s age
Let y be Mikhail’s age
X=2y and x+y=84 so...
X=2y and x=84-y so by substitution of x,
2y=84-y
3y=84
Y=28

So Mikhail is 28
And Gabrielle is 56

Answer Link

Otras preguntas

Can someone plz help me? :)

Please help me with the picture.

Finish the conjugation of "jugar". Ella _____ a los dardos a. juega b. juego c. jugar

According to research, women and men differ in the way they experience and respond to stressors. When coping with stress, men were more likely than women to

Suppose that in your first year of college you spend $3,700.00 more than you earn. In your second year, your expenses increase a bit, leading you to spend $4,20

a. What picture comes to your mind when you think of that concept?

The number of students in a chess club decreased from 17 to 10. What is the percent decrease? There are 3 answers

________ is a type of Internet connection with speeds ranging from 1-2,000 Mbps but are typically 25 to 350 Mbps.

what type of digestion is the large intestine

The ________ stage of the group development process is complete when members begin to think of themselves as part of a group.