Combine like terms.12xy2 + 2xy + 14xy2
A. 26xy4 + 2xy
B. 14xy2 + 14xy
C. 26xy2 + 2xy
D. 26x2y4 + 2xy
Answer: C
Mathematics
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Write in radical form. Assume all variables represent positive real numbers.(2x)1/5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.When P dollars is invested at interest rate i, compounded annually, for t years, the investment grows to A dollars, where A = P(1 + i) t . Find the interest rate i if $2480 grows to $3690 in 2 years. Round your answer to the nearest hundredth of a percent.
A. 21.98 % B. 10.99 % C. 24.4 % D. 48.79 %
Mathematics
Find angle 
in degree measure.
?
A. 15° B. 10° C. 25° D. 20° E. 55°
Mathematics
Find the difference.x + y, for x = 9 and y = -4
A. 13 B. 5 C. -36 D. -13
Mathematics