fohunts fohunts

04-02-2017
Mathematics

contestada

John's age is seventeen years less than twice Isabella's age. Together, the sum of their ages is 40. How old is John?

Respuesta :

anthony12341 anthony12341

04-02-2017

Isabella's age is x
Johns' age is 2x-17
x+2x-17=40
3x-17=40
3x=57
x=19
Isabella's age is 19, but it asked for John's age
John is 2(19)-17=21
John's age is 21

Answer Link

Otras preguntas

A chef uses a recipe with the following ingredients. Then the chef decides to make more than 1 batch of the recipe. If a total of 30 cups of mangoes and blueber

ASAP will get a thanks

please help please!!!!!

In the body cells of most organisms, oxygen is used to release ________ for use by the cells.Are) sugarS) energy) carbon dioxide

A man has a mass of 66 kg on the earth. What is his weight.

Don't fire until you see the white of their eyes who said it

If you put a penny in each light spot, explain which one will receive the most energy.

What is an independent and dependent variable?

The ideal gas model assumes that ideal gas particles: (select all that apply) take up a lot of volume take up negligible volume are attracted to other gas part

the value of 9 in 901,532 is how many times the value of the 9 in 157,900