Eric's notebook has 30 pages. he wants to writes a number on each page. how many digits will he write when he numbers all the pages in the notebook?
a. 9
b. 29
c. 49
d. 51

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.