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The answer is c because you have to find out what x equals so it can equal to 135
The answer is B. 4 x 4x would give you 16x
<span>3x + y = 12 --> linear
</span><span>y=x2−3 --> nonlinear
</span><span>y=6x−2 --> linear
</span><span>y = 3x³ + 5 --> nonlinear
</span><span>y = x --> linear </span>