A) -9
-7(x+9)=9(x-5)-14x
-7x-63=9x-45-14x
-45 -45
-7x-18=9x-14x
+7x +7x
-18=9x+7x-14x
-18=2x
(-18)/2=(2x)/2
-9=x
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To find sales tax on something, multiply the percent of the tax by the price of the item.
Answer:
Step-by-step explanation:
3/7 divided by 10 houses= 0.042 acres per house
Answer:
80 percent of 9 is 4/5th of 9, which is 36/5 or 7.2
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