Evaluate the expression for the given values.2x2 + 4y x = 3, y = 9
A. 174
B. 234
C. 72
D. 54
Answer: D
You might also like to view...
Solve the problem.Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 786. Find a linear equation which fits this data, and use this equation to predict an average score for persons taking a 41-hour review course. Round your answer to the tenths place.
A. 669.9 B. 679.7 C. 665.7 D. 658.4
Evaluate the following expression.
?
?
A. 
B. 
C. 
D. 
E. 
Find the requested measurement. Use ? ? 3.14 and round your answer to the nearest hundredth.Find the circumference.
A. 113.04 yd B. 254.34 yd C. 56.52 yd D. 28.26 yd
Find the average value of the function f over the region R.f(x, y) = 6x + 10yR: 0 ? x ? 3, 0 ? y ? 8
A. 9 B. 14 C. 13 D. 49