Use the properties of real numbers to simplify the expression.-8b + 3b
A. 5b
B. -5b
C. -11b
D. -5b2
Answer: B
Mathematics
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Determine what the next equation would be, and verify that it is indeed a true statement.2 × 4 = 3 × 5 - 74 × 6 = 5 × 7 - 11
A. 6 × 8 = 7 × 9 - 13 B. 6 × 8 = 7 × 9 + 13 C. 6 × 8 = 9 × 11 - 15 D. 6 × 8 = 7 × 9 - 15
Mathematics
Provide an appropriate response.In the figure below, ABCD is a trapezoid with 
parallel to 
. Let X be the point of intersection of the two diagonals AC and BD. Prove that 
What will be an ideal response?
Mathematics
Find the vertices of the hyperbola.4y2 - x2 - 40y + 8x + 80 = 0
A. (-6, -5) and (-2, -5) B. (4, 6) and (4, 4) C. (-4, -4) and (-4, -6) D. (2, 5) and (6, 5)
Mathematics
Solve the equation.7(x + 5) = (7x + 35)
A. all real numbers B. no solution C. x = 0 D. x = 70
Mathematics