14-10-2016
Mathematics

contestada

How old am I if 400 reduced by 2 times my age is 244? (answer with steps)

Respuesta :

dasetka dasetka

14-10-2016

400 reduced (minus) 2 times my age (2x) is 244 (= 244).

400 - 2x = 244 Subtract 400 from both sides
-2x = -156 Divide both sides by -2
x = 78

I am 78 years old.

Answer Link

Otras preguntas

A.Boer war B.Crimean war C.Emilio aguinaldo D.Sepoy mutiny E.Menelik II F.Nigeria G.Persia H.Queen Liliuokalani I.Raj J.Shaka 1. The main cause of the___

Waves that move matter back and forth are called a.transverse waves b.longitudinal wave c. Medium wave

If a car can go from 0.0 to 60.0 mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 50.0 mi/hr?

Waves that move matter back and forth are called a.transverse waves b.longitudinal wave c. Medium wave

If vascular plants have so many advantages, why do you think nonvascular plants still exist on earth today?

Why was the Dudley castle built?

Substitution method X = 4 2x - 3y = -19

A wave with a large amplitude has a lot of a.vibration b.speed c.energy

Substitution method X = 4 2x - 3y = -19

Robert has 12 coins totaling $1.45. None of his coins is larger than a quarter. Which of the following cannot be the number of quarters he has?