Find the product using the FOIL method.(x - 4)(-3x - 8)
A. -3x2 + 2x + 32
B. -3x2 + 32x + 4
C. -3x2 + 4x + 4
D. -3x2 + 4x + 32
Answer: D
Mathematics
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Perform the indicated operations in the proper order.3(-4) + 2(4)
A. -1 B. 20 C. 72 D. -4
Mathematics
Solve the equation.-7r + 8 = -9 + 5r
A. 
B. 
C. 
D. 
Mathematics
Find the center, foci, and vertices of the ellipse.3x2 + 5y2 - 30x + 70y + 305 = 0
A. 
+ 
= 1
center: (5, -7); foci: (6.4, -7), (3.6, -7); vertices: (7.2, -7), (2.8, -7)
B. 
+ 
= 1
center: (-5, 7); foci: (-3.6, 7), (-6.4, 7); vertices: (-7.2, 7), (-2.8, 7)
C. 
+ 
= 1
center: (-5, 7); foci: (-3.6, 7), (-6.4, 7); vertices: (-7.2, 7), (-2.8, 7)
D. 
+ 
= 1
center: (5, -7); foci: (6.4, -7), (3.6, -7); vertices: (7.2, -7), (2.8, -7)
Mathematics
Use the square root property to solve the given equation.(2s + 8)2 = 9
A. 
B. 
C. 
D. 
Mathematics