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The correct answer is <span>1 and 1/2
Hope I helped</span>
Answer: C
Step-by-step explanation: I don't know if it's right or not
<span>d = 382 + -4t + -16t2 is the equation simplified, just solve that and you may have your answer </span>
I would solve this by using elimination, because you have opposite coefficients, (7x and -7x)<span />