cinnies1 cinnies1

12-10-2016
Mathematics

contestada

If you double a number and then add 16, you get 2/5 of the original number. What is the original number?

Respuesta :

12-10-2016

Let the number = x

A.T.Q,

2x+16 = 2x/5

5(2x+16) = 2x

10x+80 = 2x

8x = -80

x= -10

Answer Link

Otras preguntas

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

A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.

Substitution method 1) 3x + y = 7 4x + 2y = 16 2) 2x + 2y = 4 X - 2y = 0

How did the people of the French Revolution overthrow the government?

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

Substitution method 1) 3x + y = 7 4x + 2y = 16 2) 2x + 2y = 4 X - 2y = 0

The age-sex structure of a quickly growing population would probably have a. a wide base, showing many young individuals. b. a wide top, showing many older indi

A hydrogen atom has one proton, two neutrons, and no electrons. Is this atom neutrally charged? Explain your answer.

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

Skeletal muscles need a rich blood supply to provide them with a. oxygen. b. carbon dioxide. c. water. d. none of the above