Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.

A.  
B.
C.  
D.  


Answer: A

Mathematics

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Use properties to perform the calculations. Express answer in simplest form. ? 

A. 1
B. - 
C. - 1
D.

Mathematics

Solve the problem. Express your answer in simplest form.An attorney drove 1 miles from his home to a client's home and another 20 miles to get to his office. How far did he drive in total?

A. 21 mi
B. 1 mi
C. 22 mi
D. 20 mi

Mathematics

Write an equation for the line passing through the given pair of points. Give your final answer in standard form.(6, 8) and (10, 12)

A. x + 2y = 2 B. x + y = -2 C. x - y = 2 D. x - y = -2

Mathematics

Name the conic.

A. parabola B. circle C. ellipse D. hyperbola

Mathematics