poohy101 poohy101

09-06-2018
Mathematics

contestada

Sarah is twice as old as her youngest brother. If the difference between their ages is a 15 years, how old is her youngest brother?

Respuesta :

bobthecow bobthecow

09-06-2018

2x=sarah
x=brother's age
15=difference
2x-x=15
x=15
borther is 15 years old

Answer Link

Otras preguntas

[tex]3+x=2\left(2x-1\right)[/tex]

Complete the table below. Identify the numbers on the diagram of the electromagnetic spectrum.

Solve each pair of simultaneous equations by substitution method

when 5.60g of an iron oxide is heated with carbon, 3.92g of iron is produced. calculate the empirical formula of the iron oxide

is timog Amerika a country

ILL GIVE BRAINILEST: Write an equation for the triangle and solve the equation to find the value of the variable then find the angle measures

how many state have been devised in nepal ? is this appropriate ? why or why not

The items below were purchased in a city with a sales tax rate of 5%. Find the amount of sales tax on each purchase. 1. A DVD for $18.00 2. A computer hard driv

write any two prerequisites and infrastructure of development( any two points)

After overcome that from of friction you must push against.... friction