The total value of all coins together is $2.7
A linear equation only has one or two variables. No variable in a linear equation is raised to a power greater than 1 or used as the denominator of a fraction. When you find pairs of values that make a linear equation true and plot those pairs on a coordinate grid, all of the points lie on the same line
Let the number of nickels and quarters be x.
Value of nickel = 5 cents = $0.05
Value of quarters = 25 cents = $0.25
Thus, the total value equals
0.05x +$1.80 = 0.25x
$1.80 = 0.25x - 0.05x
$1.80 = 0.2x
x = 1.80/0.2
x = 9 coins
Thus the total value of all coins together is ($0.05+$0.25)x 9 = $0.3 x 9
= $2.7
Learn more about Linear equation here :
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ANSWER
0.08 then 0.7 then 8/10 then 81%
Explanation
im going to put everything into fraction because i think it would be easier for u to understand
8/10 > 80/100
0.08> as a fraction is > 8/100
81% as a fraction is 81/100
and last but not least, 0.7 as a fraction is 70/100
so order these from least to greatest
8/100 then 70/100 then 80/100 and then 81/100.
so it would be
0.08 then 0.7 then 8/10 then 81%
^is ur answer
hope this helps.
:)
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