talahtoo1433 talahtoo1433
  • 28-08-2017
  • Mathematics
contestada

The second of 2 numbers is 5 more than twice th first. the sum is 80. find the numbers

Respuesta :

AJGreen
AJGreen AJGreen
  • 28-08-2017
x + 2x + 5 = 80

x + 2x = 80 - 5

3x = 75

x = 25

The first number is 25 and the second is 55

Hope this helps! :)
Answer Link

Otras preguntas

3. Prove that the missing side, w, is 2+√3 ​
Which verb form correctly completes this question? ¿De dónde ________ los voluntarios la basura? A. recogí B. recogisteis C.recogimos D. recogieron
what times 5 equals -3
A substance has a mass of 0.02kg and a volume of 0.08m3. What is its density? Give your answer to one decimal place
What is the Area of the shaded regions
Write a five paragraph biography on the Russian composer, Modest Mussorgsky. Include important facts from his life, his significance to music history and his co
Explain how white blood cells protect the body from disease.
Imagine you are an environmentalist giving a speech about environmental concerns due to population growth in the western United States. Which detail would be th
The cube root of a number n has an absolute value of 8. What are the two possible values of n?
Solve for x, y, and z Similar Right Triangles and Geometric Mean