sneakwriter21 sneakwriter21

11-10-2016
Mathematics

contestada

the sum of three consecutive numbers is 87. What is the smallest of these numbers?

Respuesta :

apologiabiology apologiabiology

11-10-2016

consecutive integers area 1 apart
they are
x,x+1,x+2
sum is
x+x+1+x+2=87
3x+3=87
minus 3 both sides
3x=84
divide both sides by 3
x=28
x+1=29
x+2=30

the smallest number is 28

Answer Link

Otras preguntas

What quantity of the star does the speaker of bright star wish he possessed?

On a road map, 1 inch represents 30 miles. How many miles would 3.5 inches represent?

During the Apollo missions between 1961-1972, they successfully landed on the moon 5 times starting in 1969. It should be noted that they also successfully lif

air blows at the base of circulation cells from ________ pressure to ________ pressure

Energy is defined as

What is a mutationany change that is helpful to an organismany change in a DNA gene or chromosome of an organismany change that is harmful to an organismany cha

Read the excerpt from Black Boy.He asked easy, drawling questions about me, his other son, his wife, and he laughed, amused, when I informed him of their destin

A triangle has side lengths measuring 3x cm 7X cm centimeters and h cm. Which expression describes the possible values of H in cm?

In the United States today, many people speak languages other than English in their homes, and they have different religious beliefs. Many were born outside the

Write an equation that is parallel to the line 3x-2y=5 and passes through the point (1,2). A) y=3/2x+2 B) y=2/3x+3 C) y=3/2x+1/2 D) y=-3/2x+1/2 E) y=-2/3x+2 2