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 :

JDcap
JDcap JDcap
  • 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

take 2 identical bowls filled with water.shine a spotlight on one and place one away from the spotlight in the same room. which shows higher evaporation and why
Hey, need some help reverent A. respectful B. respect C. reply D. to spoil
take 2 identical bowls filled with water.shine a spotlight on one and place one away from the spotlight in the same room. which shows higher evaporation and why
let g(x)=x-3 and h(x)=x^2+6 find (h o g) (1)
what does como eres tu mean in spanish?
2-3 facts about Warsaw Pact
When MgCO3(s) is strongly heated, it produces solid MgO as gaseous CO2 is driven off.Does the oxidation number of carbon change upon the formation of CO2?
Hey, need some help reverent A. respectful B. respect C. reply D. to spoil
What are the operation sines that make this statement correct? 3_5_7_18_3=14
What was the South’s greatest concern when California applied for statehood?