The answer is:
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[A]: Erin Naismith lives in Springfield, Massachusetts.
Answer:
area of the trapezoid=1/2(7+12)×5
=47.5cm
1, Might not be precise
2, Can be hard to plot the graphs
3, If there are many solutions that will be really hard to plot sometimes.
This is just from the top of my head.
Yes, adding going up one every time, 5,6,7,8
Although x ² and x both have the variable x, you can’t add them together. So x + x + x + x is 4x and we just leave x ² the same. So the simplified expression is x ² + 4x. I hope this helped!!
