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 improvement to the caravel made it easier to steer than the older galleon?

Consider the sequence of positive integers defined by a_{n+1} = na_nan+1=nan for integers n≥1n≥1. If a_1≤1000a1≤1000, find the sum of all the possible number

Adriver must decide whether to buy a new car for $18,000 or lease the same car over a four-year period. Under the terms of the lease, she can make a down paymen

i need this answer urgently Note: this is grade 6 maths

A sequence is defined by f(0) = -3, f(n) = f(n-1) + 0.5 for n ≥ 1. 1. Write the first five terms of this sequence, starting with term 0. 2. Write the nth term d

define the word assessment

Considering Advantages and Disadvantages: Although experiments have been successful in animals, the drugs used are not yet widely available for humans. If someo

In 1830, President Jackson asked Congress to pass the Indian Removal Act, which ______. a. threatened to remove Native Americans in the Southeast if they did no

PLEASE HELP!!!!You have 4,592 grams of radioactive kind of scandium How much will you have after 168 days if it's half life is 84 daysM

I need help with solving this problem