violetmeadow4
15.01.2020 •
Mathematics
On your own paper, graph the system of equations and identify the solution.
x-y=1
5x-4y=0
a: (2,1)
b: (-4,-5)
c: (1,2)
d: (-5,-4)
e: no solution
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Ответ:
5x - 4y = 0
-5x + 5y = -5 (result of multiplying by -5)
5x - 4y = 0
add
y = -5
x - y = 1
x - (-5) = 1
x + 5 = 1
x = 1 - 5
x = -4
solution is (-4,-5)
Ответ:
social security rate is 6.2%
$614.50 is the net earnings after deduction
Step-by-step explanation: