emilyklys475 emilyklys475

13-05-2018
Mathematics

contestada

The sum of jason and mandy age is 35. ten years ago jason was double mandys age. how olda er they noew

Respuesta :

13-05-2018

Today: [tex]j+m=35[/tex]
10 years ago: Jason: j-10; Mandy: m-10
[tex]j-10=2(m-10) \\ j-10=2m-20 \\ j=2m-10 \\ \\ j+m=35 \\ 2m-10+m=35 \\ 3m=45 \\ m=15 \\ \\ j=2(15)-10=20[/tex]

Answer Link

Otras preguntas

what is the value of the expression m + (7•9) over 9? PLS HELP

Every 3 weeks 8 students will lose their metro cards... How many will lose it in 9 weeks

PLEASE MATH HELP WILL GIVE BRAINLIEST Solve for x. Enter your answer in the box.

Weed killers and rodent poisons should not be used:a.)where pets and young children playb.)near flower bedsc.)underneath shedsd.)where rodents live

In the past, some companies designed special swimsuits that could help swimmers go faster in races. It is OK for athletes to wear clothing that makes them bett

how might living in western europe have been different from living in eastern europe during the middle ages

A diver dives off of a raft - what happens to the diver? the raft? how does this relate to newton's third law? action force: _______________ reaction force: ___

find the length of line segment A (-2,3) B (2, 1)

List the three criteria that make a law an ex post facto law.

In 1913 The New York Herald reported that Andrew Carnegie had given away over $300 million, nearly double that of the next largest giver, John D. Rockefeller. K