Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
-2
A. - 
B. - 
C. 
D. 
Answer: D
Mathematics
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Find y '.y = (4x3 + 3)(4x7 - 4)
A. 160x9 + 84x6 - 48x2 B. 160x9 + 84x6 - 48x C. 16x9 + 84x6 - 48x D. 16x9 + 84x6 - 48x2
Mathematics
Solve the equation.7x = 12
A. 
B. 
C. 
D. 
Mathematics
Graph the equation.-5x - y = 0
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."x2 + 23x - 24
A. (x - 6)(x + 4) B. (x + 6)(x - 4) C. (x + 24)(x - 1) D. Prime
Mathematics