MATHEMATICS MIDDLE SCHOOL

Three more than a number is less than twice the number

Answers

Answer 1
Answer: Any negative number would work.

For example, -5.

3 * -5 = -15

2 * -5 = -10

-10 > -15

Hope this helps! Have a great day :)
Answer 2
Answer: X + 3 < 2x
3

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MIDDLE SCHOOL

In the number 252 the 2 in the ones place is ____the value of the 2 in the hundreds place

Answers

The value of the 2 in the hundreds place is 200.

The value of the 2 in the ones place is 2.

Hope it helped! :)

MIDDLE SCHOOL

What is the slope of the line that contains the points (-1,2) and (3,3)?

Answers

Answer:

1/4

Step-by-step explanation:

To find the slope of a line from two points we use

m = (y2-y1)/(x2-x1)

m = (3-2)/ (3--1)

   = (3-2)/(3+1)

  =1/4

Step-by-step explanation:

A(-1,2) and B(3,3) then AB=(4,1).

Normal vector

n=(-1,4)

Our line contains point A(-1,2) and has normal vector n=(-1,4) is

MIDDLE SCHOOL

What is the answer to x in 180-x=10+2(90-x)

Answers

180 - x = 10 + 2(90-x)
180 - x = 10 + 180 - 2x
180 - x = 190 - 2x
180      = 190 -1x
-10       =  -1x

10 = x
MIDDLE SCHOOL

Complete the pattern:

486, 162, 54, 18, _, _.

Answers

486, 162, 54, 18, 6, 3.
Each number is being divided by three. 
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