amanda, lisa, and raquel together sold 54 tickets for the school play. amanda sold 22 tickets and lisa sold 14 tickets. how many
2 answers:
Answer: The number of tickets that Raquel sell is (c) 18.
Step-by-step explanation: Given that Amanda, Lisa, and Raquel together sold 54 tickets for the school play. Amanda sold 22 tickets and Lisa sold 14 tickets.
We are to find the number of tickets that Raquel sell.
Let 'n' represents the number of tickets that Raquel sell.
According to the given condition, we have
Therefore, the number of tickets that Raquel sell is 18.
Thus, (c) 18, is the correct option.
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By the zero product property, either x^2=0 or (3x^2+12-6x)=0 or both.
If x^2=0, then x=0
if (3x^2+12-6x)=0, we use the quadratic formula to solve for x
where x=1 ± √ (3) i
Answer: the roots of <span>3x^4+12x^2=6x^3 are {0 (multiplicity 2), 1+√3 i, 1-√3 i}</span>