Help me please for points​

B

Step-by-step explanation:

40-2n

when n=2

simply replace n with 2

therefore we have

=40-2(2)

=40-4

answer=36

i dont understand the question? ?

step-by-step explanation:

in the attachment.   i didn't see your choices.   the word which means there is choices.

step-by-step explanation:

(x,y)

x tells you how much left or right you go from the origin

y tells you how much down or up you go from the origin

so for example (-3,2), you go left 3 and up twice. i denoted which of the ordered pairs is which in my graph.