Solve the system of equations by substitution. 4x + y = 0-4x + y = -8
A. (1, -4)
B. (1, 8)
C. (-1, 4)
D. (-1, -4)
Answer: A
Mathematics
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Evaluate the integral.
A. 
ln
- 
ln 
+ C
B. ln
- ln 
+ C
C. 
ln
+ 
ln
+ C
D. 
ln
- 
ln
+ C
Mathematics
Use the order of operations to evaluate each problem.
A. 46 B. 16 C. 34 D. 11
Mathematics
Solve the logarithmic equation.log4(x + 7) + log4(x - 7) = 1
A. 4
B. 
C. 
D. 53
Mathematics
Factor completely. State that the polynomial is prime if it cannot be factored.x2 + 2x - 35
A. (x - 7)(x + 5) B. (x - 7)(x + 1) C. (x + 7)(x - 5) D. prime
Mathematics