likhitha99 likhitha99

23-03-2021
Mathematics

contestada

If we add 7 to twice a number , we get 49. Find the number

Respuesta :

9a5f8ugdp8 9a5f8ugdp8

23-03-2021

The number is 21.
2x+7=49
-7 -7
2x=42
divide by 2
x=21

Answer Link

Otras preguntas

Find the sum of the following infinite geometric series, if it exists. 60 + 84 + 117.6 + 164.64 +… Does not exist 1456 2467 3672

Match the vocabulary word to its correct definition. 1. linear equation 2. slope 3. slope-intercept form 4. y-intercept __y = mx + b form of a linear equa

How did cultures outside of the Gupta Empire become familiar with literature written in Sanskrit?

PLEASE HELP ILL MARK BRAINIEST

3. A major point of understanding natural selection is that not all organisms in a population get to reproduce. Consider the term fitness as used in biology. Ho

PLEASE PLEASE HELP ME WITH FRENCH 1 NO TRANSLATORS PLEASE HELP PLEASE PLEASE I REALLLY NEED HELP Tell me the meaning of the verb ÊTRE. Is this the infinitive fo

The first European colony to declare independence was a(n) __________ colony.

If a ball is thrown into the air with a velocity of 39 ft/s, its height (in feet) after t seconds is given by y = 39t − 16t2. find the velocity when t = 1.

Using polar coordinates to find area inside a rectangle. The vertices are (0,0), (0,4), (2,4), (2,0). This is a calculus level question, please help :(

How was the conflict in Afghanistan different from other conflicts in the region for the United States? Please help, thanks!