80% of 210 is equal to 168.
Since the boxes are identical we can say that the total height is 3 times that of a single box:
Total = 3 * 56.4cm
Total = 169.2cm
Let the money Trevor had before purchase be x.
After his purchase, he has no money left.
So, x - 27 = 0
x = 27.
Hence, Trevor had $27 before his purchase.
Answer:
plot 0, -8
Step-by-step explanation:
0, -8 is equal to x. To graph x, it has to be written like that. So, got to 0, go down 8, theres your dot (:
