SneakerRachet SneakerRachet
  • 03-10-2016
  • Mathematics
contestada

The sum of three consecutive even numbers is 90. What is the smallest of these numbers

Respuesta :

ashilog
ashilog ashilog
  • 03-10-2016
The smallest number is 28
Answer Link
texaschic101
texaschic101 texaschic101
  • 03-10-2016
3 consecutive even numbers : x, x + 2, x + 4

x + x + 2 + x + 4 = 90
3x + 6 = 90
3x = 90 - 6
3x = 84
x = 84/3
x = 28 <== smallest one

x + 2 = 28 + 2 = 30
x + 4 = 28 + 4 = 32
Answer Link

Otras preguntas

Need help on this question
Which linear equation represents a non-proportional relationship? A) y = 1.5x B) y = x + 3 C) y = 4 5 x D) y = −3x
Use compound interest to find the ending balance $7,500 invested at 6% compounded annually for 15 years
Why did Coolidge refuse aid to the Mississippi flood victims? He did not believe the government should help victims of natural disasters. A. He did not get the
Identify a central idea of the selection from “How We Entered World War I.” A.)Fear of losing territory in the Southwest to Mexico was the major factor in the
please help 20 points
When choosing a topic, make sure you are?? 1. Knowledgeable 2. Passionate 3. Professional 4. Precise
Please hurry :) thanks a lot :)
I need a 8 sentence paragraph on topic drunk driving can be stopped
The passage below is an excerpt from the Fourteenth Amendment: No State shall make or enforce any law which shall abridge the privileges or immunities of citiz