Perform the indicated operation. Simplify, if possible.
- 
+ 4
A. 
B. 
C. 
D. 
Answer: C
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Solve the system by elimination.x2 + y2 = 181x2 - y2 = -19
A. (-9, -10), (-10, -9) B. (9, 10), (10, 9), (-9, -10), (-10, -9) C. (9, -10), (9, 10) D. (9, 10), (-9, 10), (9, -10), (-9, -10)
Find a formula for the nth term of the sequence.0, 2, 0, 2, 0 (alternating 0's and 2's)
A. an = 1 - (-1)n B. an = 1 + (-1)n+1 C. an = 1 + (-1)n D. an = 1 + (-1)n-1
Solve the linear equation using the multiplication property of equality.
= 9
A. q = 7
B. q = 11
C. q = 18
D. q = 
Provide an appropriate response.The premiums on an insurance policy are $20 a month, payable at the beginning of each month. If the policy holder wishes to pay 1 year's premiums in advance, how much should be paid provided that the interest rate is 5.1% compounded monthly?
Fill in the blank(s) with the appropriate word(s).