36|2
18|2
9|3
3|3
1
78|2
39|3
13|13
1
18|2
9|3
3|3
1
78|2
39|3
13|13
1
Jimmy earns $9.58 an hour plus commission at the local electronics store. This past week, he didn't sell any electronics, but he
1 answer:
You might be interested in
The point of interest is where the graphs cross.
(x, y) = (11, 5)
_____
Linear equations can be solved by any of a variety of methods. Using substitution for y, you have
.. 7x +3(27 -2x) = 92
.. x = 11 . . . . . . . . . . . . . collect terms, subtract 81
Then
.. y = 27 -2*11 = 5
(x, y) = (11, 5)
_____
Linear equations can be solved by any of a variety of methods. Using substitution for y, you have
.. 7x +3(27 -2x) = 92
.. x = 11 . . . . . . . . . . . . . collect terms, subtract 81
Then
.. y = 27 -2*11 = 5