intelligence intelligence

13-03-2016
Mathematics

contestada

after 15 years salma will be 4 times as old as now. what is her present age now

Respuesta :

SmarticalParticals SmarticalParticals

13-03-2016

So if x is her age, then

x + 15 = 4x
15 = 3x
15/3 = x
5 = x

Salma is 5 years old

Answer Link

Otras preguntas

Fred had 264 books in his personal library. He donated 2/11 of these books to the public library. How many books did he donate?

In "A Christmas Memory" Buddy made tin foil angels from what candy bar?

Which statement is true about peasants in Russia during the 1600s? A. The average peasant was a serf, but serfdom in Russian had improved greatly over time and

find the absolute value |7/10|

Miguel currently earns $9 per hour at work. His hourly wage will increase by 70¢ every 5 months for the first year. In a function that models Miguels average ho

s=2(lw+lh+wh) solve for w

What force is needed to accelerate a 1,000-kilogram car from a stop to 5 m/s/s?

what is a picture that moves called?

2/3 and 5/6 common denominator

2 divided by 7 in a fraction