Evaluate the function.Find f(-8, -5) when f(x, y) = 9x + 8y - 4.
A. -125
B. -112
C. -116
D. -124
Answer: C
Mathematics
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Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Mathematics
Find the prime factorization of the number.4
A. 2 ? 3 B. 2 + 2 C. 2 ? 2 D. 2 ? 4
Mathematics
Write a recursion formula for the sequence.10, 14, 18, 22, . . .
A. an = an-1 + 4, a1 = 10 B. an = an-1 + 5, a1 = 10 C. an = an-1 - 4, a1 = 10 D. an = an-1 + 8, a1 = 10
Mathematics
Answer the question.If we apply the quadratic formula and find that the value of b2 - 4ac is positive, what can we conclude about the solutions?
A. The equation has two irrational solutions. B. The equation has exactly one rational solution. C. The equation has two real number solutions. D. The equation has no real number solutions.
Mathematics