For 18 I think it’s (-4,8). but it was sort of blurry in the picture, but if this is right I hope it helped!
Answer:
4 pounds
Step-by-step explanation:
8.64(4) is 34.56+55.44=90
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Answer:
You are paying 80 dollars more
Let x = diameter
x=2160 x (1/150)
x=2160/150
x=14.4
Diameter of the model is 14.4.