The answer to this question is option D, the last option!
7x - 9 = 3x - 1
-3x +9 -3x +9
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4x = 8
x= 2
y = 7x - 9
y = 7(2) - 9
y = 14 - 9
y = 5
(2,5)
Answer is 2y+22
Reason because you distribute the 2 to both of them
Answer: 5.4
explanation:
1) 5ft times x (variable) = 27