Decide if the expression is factored.8(m - 9) + n(m - 9)
A. Yes
B. No
Answer: B
Mathematics
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Rewrite the expression without the grouping symbols.a(a - 6)
A. a2 + 6a B. a2 - 6a C. a - 6a D. a2 - 6
Mathematics
Write a linear function f that has the indicated values.f(-6) = -2, f(7) = 5
A. f(x) = - 
x + 
B. f(x) = - 2x + 19
C. f(x) = 2x + 19
D. f(x) = 
x + 
Mathematics
Divide f(x) by d(x), and write a summary statement in the form indicated.f(x) = x3 + 5; d(x) = x + 4 (Write answer in polynomial form)
A. f(x) = (x + 4)(x2 + 4x + 16) - 64 B. f(x) = (x + 4)(x2 - 4x + 16) - 59 C. f(x) = (x + 4)(x2 - 4x + 16) - 64 D. f(x) = (x + 4)(x2 + 4x + 16) - 59
Mathematics
Solve the system of equations by the substitution method.5x - 6y = 20 - 5x5x + 7y = x + 6y + 25
A. 
B. {(5, -5)}
C. {(0, 20)}
D. {(5, 5)}
Mathematics