What is the answer to the question 5=6+u

u is -1

5=6-u

-x=6-5

-x=1

x=-1

I hope I helped you. I will be really happy, If you mark my answer as the brainliest.Your David

idk

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.