tariadouglas79 tariadouglas79

02-10-2021
Mathematics

contestada

If a number is added to twice the number the result is -9 what is the number

Respuesta :

ridhimaoli11 ridhimaoli11

02-10-2021

Answer:

the number is added to twice number is 99

Answer Link

faylilly faylilly

02-10-2021

Answer:

x + 2x=-9

3x= -9

x=-3

Step-by-step explanation:

Answer Link

Otras preguntas

How many counting numbers are between 30 and 65, not including 30 and 65?

step by step how to solve 3y + 5.2 = 2 - 5y

Prove the identity: cos(3x) + cos(x) = 2cos(2x)cos(x) I'm almost done with my homework, just got stuck on this one.

The point (3,7) is reflected in the y axis. What are the coordinates of the transformed point?

Venn Diagram: In a school all of the 120 pupils must choose at least one of Archery, Badminton or Cycling. 63 pupils choose archery 62 pupils choose badminton

What is the value of f(-4) in the piecewise function f(x)= -x-5 for -5<= x <= -2; -x^2+1 for -2<=x<=2; (x-3)^2+2 for 2<=x<=4? If that makes an

how can temperature can affect communication?

write the rate 1/7 inch ----------------- as a unit rate 1/14 minute

How do I graph f(x)= -cos(x-pi)?

what was the basic Sumerian building material?