Solve the problem.Evelyn measured two rooms of her apartment and found that she needed 13.1 square meters of wallpaper for one room and 72.4 square meters for the other. How much wallpaper did she need?
A. 171 m2
B. 85.6 m2
C. 95.5 m2
D. 85.5 m2
Answer: D
Mathematics
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Subtract and simplify. Write the answer as a mixed number as needed.15 - 
A. 15
B. 14
C. 14
D. 12
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Determine whether the equation defines y as a function of x. x2 + 2y2 = 1
A. function B. not a function
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Write the expression in the standard form a + bi.(5 + 2i)2
A. 25 + 20i + 4i2 B. 29 + 20i C. 21 D. 21 + 20i
Mathematics