Decide whether or not the ordered pair is a solution of the system.(2, -4)x + y = -6x - y = 2
A. Yes
B. No
Answer: B
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Provide an appropriate response.The initial population of a town is 18,208 and it grows with a doubling time of 14 years. What will the population be in 8 years?
A. 27,057 people B. 291,328 people C. 18,214 people D. 145,664 people
Determine whether the growth (or decay) is linear or exponential, and answer the associated question.The value of your house is rising by 21% per year. If it is worth $268,900 today, what will it be worth in three years?
A. Exponential; $329,414.06 B. Linear; $381,838.00 C. Exponential; $476,372.75 D. Linear; $438,307.00
Evaluate the expression for the given values. Expression your answer as a fraction unless otherwise indicated.(x + 4y)2 x = 2, y = 3
A. 14 B. 196 C. 36 D. 28
Use the partial sum formula to find the partial sum of the given arithmetic sequence.Find the sum of the first five terms of the arithmetic sequence: -3, -10, -17, . . . .
A. -50 B. 85 C. -30 D. - 85