2 more 10s then 11 is 31
1 more 10s then 11 is 21
3 more 10s then 11 is 41.
basic math :)
For this case, the first thing we must do is define variables:
x = number of quarters
y = number of dimes
We now write the system of equations:
x + y = 28
0.25x + 0.10y = 4.05
Solving the system of equations we have:
x = 8.33
y = 19.66
Rounding:
x = 8
y = 20
Answer:
the college student has:
8 quarters
20 dimes
Answer:
Part A:
A pair of linear equations can only have one solution or infinitely many solutions. In this case, there would only be one solution as they intersection at only one point.
Part B:
The solution would be (3, 4) because it is the point of intersection between the two linear lines.
Answer:
The answer is
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Step-by-step explanation:
x² + x - 5 = 0
Using the quadratic formula
That's
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From the question
a = 1 , b = 1 , c = - 5
Substitute the values into the above formula and solve
We have
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We have the final answer as
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Hope this helps you
Because for each x-value in the domain of this relationship, except for 0, there is more than one y-value, this is NOT a function.