(this is the last one I need done pleasee help me)

she will have to pay  $113.40 extra for intrest over three years  

Step-by-step explanation:

6 percent intrest would be 0.06 so times that by 630 to get the yearly intrest and then times that by 3 to get it after three years

therfore the answer would be 113.40

hope this helps

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.