Four photographs each measuring 8 inches by 10 inches are pinned on a rectangular bulletin board measuring 20 inches by 24 inches. how many of the bulletin board is not covered by photos

x=4

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.