Solve the problem.Find the formula for the area of the shaded region and express it in factored form.
A. (y - 9)2
B. (y + 9)2
C. (y + 9)(y - 9)
D. y2 + 81
Answer: C
Mathematics
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Use the FOIL method to find the products.(-3x - 12)(5x + 11)
A. -15x2 - 93x - 132 B. -15x2 - 93x - 93 C. 2x2 - 93x - 93 D. 2x2 - 93x - 132
Mathematics
Solve the equation by first clearing the fractions.
f - 3 = 1
A. {-12} B. {12} C. {-6} D. {6}
Mathematics
Write the equation of the line that has the given slope and passes through the given point. Write the equation in slope-intercept form.slope = -2.9; (6, 6.4)
A. y = -2.9x - 11 B. y = 2.9x + 23.8 C. y = 2.9x - 23.8 D. y = -2.9x + 23.8
Mathematics
Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
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Mathematics