juanad2643 juanad2643

21-10-2017
Mathematics

contestada

The sum of three consecutive integers is 21. what are the three number

Respuesta :

bellebenson14 bellebenson14

21-10-2017

x+x+1+x+2=21
3x+3=21
3x=18
x=6
6+7+8=21

Answer Link

Otras preguntas

The perimeter of a rectangle is 72 centimeters. The base is 2 times the height. What are the dimensions of the rectangle? a. h = 9 cm, b = 18 cm c. h = 12 cm, b

Which of the following describes the roots of the polynomial function K x) - (x+ 2)(x-4)(x+1)3?

Find the sum of the series using the formula s=a1/(1-r) 27 + 9 + 3 + 1 + ...

an isosceles triangle has an angle that measures 140 degrees. which other angles could be in that isosceles triangle?

if tan x=.67, and cos x=.83, what is sin x

What is 1/4 + 1/2 please help me :,)

Select the correct answer. Which type of committees handle recurring tasks in an organization? A. task force B. standing C. ad hoc D. generic

I am begging someone to help me.

Over the past several decades, the influence of interest groups in the united states' political process has increased. examine the impact of interest groups on

Determine whether the function is linear or quadratic. Identify the quadratic, linear, and constant terms. y = (x - 1)(4x + 2) - 4x2