According to the chart, you can see that for every lawn Nina mows, she earns $15. So it's increasing by 15 per yard.
Let's see if this will help:
1 yard= $15 6 yards = ???
I don't want to give you the answer right away, since I want you to learn how to do it. :)
I hope my hint helped!!
(If you're really stuck, take 6 times 15)!
Hope this helped!!
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Answer : 80 ÷ 10 = 8 chocolate cupcakes per platter. 72 ÷ 10 = 7.2 vanilla cupcakes per platter, and assuming you don't want to cut up to cupcakes into fifths, you'll have 2 vanilla cupcakes left over.
When rotating a point 270 degrees counterclockwise about the origin our point A(x,y) becomes A'(y,-x). This means, we switch x and y and make x negative
