nicekikah
2021-03-02
yagombyeR
Skilled2021-03-03Added 92 answers
1.First we have to set up the equations for the problem. The first equation represents the total amount of people in the group. While the second equation represents the cost. In both equations x represents the number of adults while y represents the number of children.
2.Next you must solve the first equation for y.
3.Now you must substitute the value of y into the second equation.
Next you must multiply every thing in the parentheses by 15.
4.Next you subtract 15x from 22x because they are like terms.
5.Now you must subtract 165 from 228, so that x is on a side by its self.
6.Now you must divide 63 by 7, so that you find the value of one x not seven.
7.Now place the value you found for x into the original first equation.
8.Now subtract 9 from 11 in order to solve for y.
Finally check your answers by placing the values you found for x and y into the second equation.
There were 9 adults and children.
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V=??
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a)
b)
c)
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a.
b.
c.
d.
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A)Rhombus;
B)Parallelogram;
C)Kite;
D)none of these
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,
,
,
Write the numerical value of
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A)5;
B)4;
C)6;
D)3
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simplify
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