tcbluntblowing8829 tcbluntblowing8829

17-09-2017
Mathematics

contestada

Twice a number is added to the number and the answer is 90. find the number

Respuesta :

Allysia123 Allysia123

17-09-2017

let the first number be x
so the pther number becomes 2x

According to question
x+ 2x = 90
3x = 90
x = 30

so, the first number = 30
and the other one is 2x = 2 (30) = 60.

Answer Link

Otras preguntas

Terri played 70 tournament chess games during the school year and won 49 of them. What is her win-to-loss ratio? A. 3:10 B. 7:3 C. 7:10 D. 49:70

Which of the following statements is true? A. Noble gases are very reactive. B. Noble gases are each a different color. C. Halogens are inert. D.

Need help asap !!!!!!!!!!!!!!!!

A wave is traveling down a string at 15 m/s. A snapshot of the wave is shown in the figure below. (a) What is the wave's amplitude? cm (b) What is the wave'

__________ theorists stress that schools are agencies for perpetuating social inequality because parents with limited income are not able to provide the same ed

A. What is the noun clause? B. What is the function of the noun clause? 1. Flaming carrot always has flippers for when he needs to swim

Which of the following is NOT an example of irony? A) The chair fell over when i walked into the room B) The fire station burned down C) The champion swimmer di

A circle that originally had a circumference of 31.4 cm, now has a circumference of 15.7 cm. What happened to the radius? It was doubled. It was divided by two

Brent studied a group of 100 athletes from fifth to twelfth grade, each year assessing the same features of physical and cognitive development. what type of stu

PLEASE HELP!!! WILL MARK BRAINIEST!!!