Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine whether the following is always true or not always true. Given reasons for your answers.u × 0 = 0
What will be an ideal response?
Mathematics
Determine the real solutions to the system of nonlinear equations.y = x2 + 4y = -x2 + 12
A. (8, 2), (8, -2) B. (2, 8), (2, -8), (-2, 8), (-2, -8) C. (2, 8), (-2, 8) D. (2, 8), (2, -8)
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.log749 = x
A. 49x = 7 B. 7x = 49 C. 497 = x D. x7 = 49
Mathematics
Perform the indicated operation and simplify. Assume all variables in the radicand are greater thanor equal to zero.(
+ 
)(
- 
)
A. 
+ 
+ 
- 2
B. 
+ 
- 
+ 2x
C. 
+ 
- 
- 2x
D. 
+ 
+ 
+ 2
Mathematics