Use the order of operations to multiply the given expression.
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Find the real solutions, if any, of the equation. Use the quadratic formula.3x2 + x - 1 = 0
A. 
B. 
C. no real solution
D. 
Solve the problem.An airline decides to reduce ticket prices by x dollars form the current price of $907. (i) Write a polynomial that gives the new price after the x-dollar deduction. (ii) The revenue is the number of tickets sold times the price of each ticket. If 50 tickets were sold when the price was $907 and 30 additional tickets are sold for each dollar the price is reduced, write a polynomial that gives the revenue in terms of x when the original price is reduced by x dollars.
A. (i) -x + 907 (ii) -30x2 + 27,210x + 45,350 B. (i) -x + 907 (ii) 30x2 - 27,210x + 45,350 C. (i) -x - 907 (ii) -30x2 - 45,350x + 27,210 D. (i) -x - 907 (ii) 30x2 + 45,350x + 27,210
Complete the factoring.42x2 - 11xy - 20y2 = (7x + 4y)( )
A. x - 20xy B. 5x - 6y C. 6x - 5y D. 6x + 5y
Translate the following statement to an expression or equation. Use x to represent the unknown value. Do not simplify or solve.Two plus a number is sixty-six.
A. 2 - x = 66 B. 2 + x = 66 C. 2 = 66 + x D. x - 2 = 66