Seudónimo Seudónimo

02-12-2014
Mathematics

contestada

Sum of 3 numbers is 133. Third number is 3 times the first. Second number is 8 more than the first. What are the numbers?

Respuesta :

02-12-2014

[tex]x,y,z-\ three\ numbers\\\\ z=3x\\ y=x+8\\\\\ x+z+y=133\\ x+3x+x+8=133\\ 5x+8=133\ \ | subtract\ 8\\5x=125\ \ | divide\ by\ 5\\ x=25\\\\ Numbers\ are:\ 25,33,75.[/tex]

Answer Link

Otras preguntas

Are tension headache a side effect of fluoetine and depakote

Why did the framers want the two houses to check each other

Where is the IDYCA located?

Give the equation y=35(0.57)^x. Evaluate for x=5

A professor teaching a discrete math course gives a multiple-choice quiz that has ten questions, each with four possible responses: a, b, c, d. what is the mini

During the Jackson Era, what was the status of the national debt?

Identify the sentence for questions 1–3 in which the underlined word is used INCORRECTLY.1. (1 point) This pitcher is missing its handle. Its going to be diffic

What is the probability of flipping a coin 75 times and getting tails 35 times or fewer? Round your answer to the nearest tenth of a percent. A. 99.7% B.

Consider two functions: g(x)=20(1.5)^x and the function f(x) shown in the graph.Which statements are true? Select each correct answer.g(x) has a greate

what is equal to sin(70)