Simplify the following by combining like terms.9x3 + 3x3 - 2x3
A. -54x3
B. 10x9
C. 10x3
D. cannot be simplified
Answer: C
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Perform the division. Write the answer with positive exponents.
A. 2x6 + 6x3 B. 4x8 + 6x3 C. 8x11 D. 2x6 + 12x5
Provide an appropriate response.Decide if the system has one solution, no solution, or an infinite number of solutions. x + y = 5 x + y = 2
A. Infinite number B. One C. None
Assume triangle ABC has standard labeling. Determine if AAS, ASA, SSA, SAS, or SSS is given, and decide if the law of sines or the law of cosines should be used to solve the triangle.a, ?, and c
A. SSA; law of sines B. AAS; law of sines C. SAS; law of cosines D. ASA; law of cosines
Solve the variation problem.The distance it takes to stop a car varies directly as the square of the speed of the car. If it takes 112 feet for a car traveling at 40 miles per hour to stop, what distance is required for a speed of 
per hour?
A. 175 feet B. 175.34 feet C. 150 feet D. 187.3 feet