A cashier at the grocery store rung up 2 customers in 5 minutes. At this rate, how many customers can he ring up in 40 minutes.

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.

1. perpendicular

2. parallel

3. perpendicular

i don't see any steps below, sweetheart