Multiply using the FOIL method.(-3x + 7y)(-5x + 4y)
A. 15x2 - 47xy + 28y2
B. 15x2 - 47xy - 47y2
C. 15x2 - 35xy + 28y2
D. 15x2 - 12xy + 28y2
Answer: A
Mathematics
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Use trigonometric identities to solve each equation in the interval [0, 2?]2 tan2 x - 3 sec x = 0
A. ?
B. 
C. 
D. 
Mathematics
Solve for x. Be sure to reduce your answer. Check your solution.- 
x = 0
A. x = 22 B. x = -22 C. x = 1 D. x = 0
Mathematics
State whether the equation is a conditional equation, an inconsistent equation, or an identity.(y - 6) - (y + 5) = 3y
A. Identity B. Conditional equation C. Inconsistent equation
Mathematics
Collect like terms.-7y + 6 - 1 + 2 + y - 7
A. -6y - 1 B. -8y C. -6y D. -8y + 1
Mathematics