If 50 is increased by 20%, what is the new amount?
2 answers:
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Each month Manuel reads 6 novels so you get
If you plug in 13 for m we get
Manuel needs to read 78 novels in 13 months.
If you plug in 13 for m we get
Manuel needs to read 78 novels in 13 months.
Subtract from both sides.
Square and expand both sides.
9x+36=18x+72
Subtract 9x from both sides.
36=9x+72
Subtract 72 from both sides.
-36=9x
Divide both sides by 9.
-4=x
Your answer would be -4.
I hope this helps :)