Write the expression with only positive exponents and evaluate if possible. Assume all variables represent nonzero real numbers.
A. 
B. 72y(y + 6)
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Two numbers total -10, and their difference is 10. Find the two numbers.
A. -10 and 2 B. - 5 and - 15 C. - 4 and - 6 D. 0 and - 10
Mathematics
Find the derivative of the function at the given point in the direction of A.
A. - 
B. 
C. - 
D. - 
Mathematics
Solve the equation by the square root property.(7x + 5)2 = 14
A. 
B. {-5 ± 
}
C. 
D. 
Mathematics
Graph the linear function. Give the domain and range.f(x) = 
x - 1
A. Domain: (-?, ?)
Range: (-?, ?)
B. Domain: (-?, ?)
Range: (-?, ?)
Mathematics