Six cups of coffee cost $9. Write an equation to represent this statement. Solve the equation to find the cost of one cup of cof fee.
2 answers:
Answer:
c= 3/2 or 1.5$
Step-by-step explanation:
c is for the cost of one cup of coffee
6c = 9$
c= 9/6
c= 3/2 or 1.5
<h3><u>Question</u><u>:</u><u>-</u></h3>
Six cups of coffee cost $9. Write an equation to represent this statement. Solve the equation to find the cost of one cup of coffee.
<h3><u>Answer</u><u>:</u><u>-</u></h3>
Each cup of coffee costs $1.5
<h3><u>Explanation</u><u>:</u><u>-</u></h3>
Let the cost of one cup of coffee be x.
=> 6x = 9
=> x = 9/6
=> x = 1 . 5
Cost of one cup of coffee = $1.5
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Answer:
C. 81
Step-by-step explanation:
x^2-18x+81
(x-9)(x-9)
Well...
(8/9)^2 is just 8/9 squared, or 8/9 * 8/9. This is 64/81, and cannot be reduced. This is therefore our answer.
$9.96 To do the math take your starting value and multiply 9.40 by 1.06 (1 in the 1's place because you are just adding 6%) (0.6 in the hundredths place due to the 6/100% or 06/100%)
