Solve the inequality and graph the solution.13 ? -3x
A. x ? - 
B. x ? - 
C. x ? 
D. x ? 
Answer: A
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Write the phrase as a mathematical expression. Use x as the variable.Some number minus 51
A. 51 B. 51x C. x + 51 D. x - 51
Solve the problem.Noah Field decided to sell 260 shares of stock, which decreased in value by $3.50 per share yesterday. How much money did he lose?
A. $256.50 B. $4550 C. $1820 D. $910
Solve.A plane flying with a tailwind flew at a speed of 420 mph, relative to the ground. When flying against the tailwind, it flew at a speed of 310 mph. Graph the system to find the speed of the plane in calm air and the speed of the tailwind.
A. Speed of plane: 375 mph Speed of tailwind: 45 mph B. Speed of plane: 45 mph Speed of tailwind: 375 mph C. Speed of plane: 55 mph Speed of tailwind: 365 mph D. Speed of plane: 365 mph Speed of tailwind: 55 mph
Factor. Check by multiplying.ar - as + at
A. ar(1 - s + t) B. r(a - s + t) C. a(r + s + t) D. a(r - s + t)