onaloubenedict onaloubenedict

11-08-2021
Mathematics

contestada

When I add 45 to a certain number and divide the sum by 2, the result is the same as 5 times the number. What is the number?

Respuesta :

reinhard10158 reinhard10158

20-08-2021

Answer:

5

Step-by-step explanation:

(45 + x) / 2

add 45 to a certain number and divide the sum by 2

= 5 × x

is 5 times the number

(45 + x)/2 = 5x

45 + x = 10x

45 = 9x

x = 5

Answer Link

Otras preguntas

9/11 Anniversary in the Schools Write a 1 paragraph reflection on the stories that you heard about 9/11. You can talk about any questions you have, how it made

Use the following image to answer questions 1.) 12a = 2.) 12b = 3.) 12c =

The tidal volume increased linearly with the cycling speed up to about 10 km h–1. Calculate the increase in volume for each increase in speed of 1 km

An item costs $3 to make. If fixed costs are $1500 and profits are $32500 when 1000 items are made and sold, find the revenue equation. (Let x be the number of

3n+4 = 4by 3n + 9 pls help for finding the answer grade 8

How can the enthalpy of the following system be increased? N2O4 (g) ⇌2NO2 (g) ∆Hrxn = +ve at constant temperature A.By increasing the pressure of the system B.

Please answer this question.

Solve the equation4√5x − 4 = 1 Question 8 options: A) x = 81∕5 B) x = 25 C) x = 625 D) x = 125 Question 8 options: A) x = 81∕5 B) x = 25 C) x = 625 D) x = 1

Explain how you determined that Claire had low enzyme production. Use your experimental data to explain how you ruled out active site mutations and abnormal pH.

Which of the following had the most significant impact on the evolution of modern dance? the diversity of the United States a lack of trained choreographers the