The point of interest is where the graphs cross.
(x, y) = (11, 5)
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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
Answer:
2/7
Step-by-step explanation:
there are 2 gray prices out of 7
Answer:
-4 and 9
Step-by-step explanation:
x2-36=5x'
x*x - 5x - 36 = 0
(x - 9) (x + 4) = 0
roots 9 and -4
Divide by 10 to find how many tens he needs.
1200/10 = 120
Answer: He needs 120 tens
Answer:
Step-by-step explanation:
I think it is A