Find the limit.
(x + 2)
A. 3
B. -1
C. 1
D. Does not exist
Answer: B
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Solve the problem.Suppose that the total annual consumption of salmon in a certain country is given by 
and that the total annual consumption of tuna in this country is given by 
, where consumption is measured in millions of pounds and x is the number of years since 2010. Find the year in which consumption of salmon reaches consumption of tuna.
A. 2028 B. 2023 C. 2025 D. 2027
Decide whether 
is positive, negative, or zero.
Solve the problem.Jack borrowed $340 from his brother. Jack's brother wants 6 monthly payments of 
to repay the loan. How much extra is Jack's brother charging for the loan?
A. $200 B. $540 C. $110 D. $640
Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in the ordered pair form.
A. {(-6, -8)} B. {(-6, 8)} C. {(6, 8)} D. {(6, -8)}