Add or subtract as indicated.
- 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Without solving the equation, find the value(s) of the variable that could result in an extraneous solution.
- 
= 
A. -1, 0, 3, 9 B. -9, -3, 1 C. -9, -3 D. -1, 3, 9
Mathematics
Multiply and simplify.
? 
A. 
B. y + 6
C. 
D. 
Mathematics
Solve the problem.The logistic growth function f(t) = 
describes the population of a species of butterflies 
after they are introduced to a non-threatening habitat. How many butterflies are expected in the habitat after 13 months?
A. 7,280 butterflies B. 780 butterflies C. 379 butterflies D. 560 butterflies
Mathematics
Solve by addition or substitution. x + 9y = 592x + 9y = 64
A. (-5, 5) B. (6, 5) C. (5, 6) D. ?
Mathematics