These tables of ordered pairs represent some points on the graphs of lines m and n. Which system of equations is represented by lines m and n?

A. 2x−9y=187x−2y=14

B. x−3y=65x−y=10

C. x−8y=165x+2y=20

D.3x−4y=242x+3y=−6

Line m
x y
−3 −3
0 −2
6 0
Line n
x y
−3 −25
1 −5
6 20

B. x−3y=6 5x−y=10

Step-by-step explanation:

I just took a test with the same problem on it.. I got it wrong but this is what the test said was right.

inequality:

620-37.4p ≥ 450

the minimum amount of packages needed to be removed from the elevator is 5.

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.