Answer:
7
Step-by-step explanation:
The answer is: " 340 " . There are 340 nickels in 17 dollars.
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Explanation:
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There are 20 nickels in one dollar.
Since 1 dollar = $1.00 = 100 cents ; and:
1 nickel = 5 cents
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(5 cents)*x = 100 cents ; solve for "x" ; x = the number of nickels in 1 dollar;
Divide each side of the equation by "5 cents" ;
[(5 cents)*x] / (5 cents) = (100 cents) / (5 cents) ;
to get:
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x = 20 .
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There are 20 nickels in one (1) dollar.
20 nickels * 17 dollars = number of nickels in 17 dollars.
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20 * 17 = 340 nickels in 17 dollars.
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The answer is: " 340 " . There are 340 nickels in 17 dollars.
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X^2-7x-8
steps:
x*x
x*1
-8*x
-8*1
Answer:
(4x2 - 2x) - (-5x2 - 8x)
= 4x2 - 2x + 5x2 + 8x.
= 4x2 + 5x2 - 2x + 8x.
= 9x2 + 6x.
= 3x(3x + 2).
Answer: 3x(3x + 2)
Step-by-step explanation:
Answer:
equation: 30+(x×6)
x= amount of shirts
Step-by-step explanation:
Number of shirts: Total Cost
0. 0
5. 60
10. 90
15. 120
18. 138
30. 210