Simplify the algebraic expression.3(6x - 1) - 5(x - 2)
A. 3x + 7
B. 13x + 7
C. 13x - 3
D. 13x - 13
Answer: B
Mathematics
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Write the equation for the plane.The plane through the point P(-2, -3, 1) and parallel to the plane 
A. -7x - 5y + 5z = -34 B. 4y = 34 C. -7x - 5y + 5z = -24 D. -7x - 5y + 5z = 34
Mathematics
Determine if the given point is a solution of the inequality.(-2, 2); 4x - 4y ? 1
A. A solution B. Not a solution
Mathematics
Evaluate -a.a = 15
A. 0 B. -15 C. -1 D. 15
Mathematics
Simplify.3a - 5b + 8 + 9b + 8a + 2
A. 25ab B. 11a + 12b - 3 C. 11a2 + 4b2 + 10 D. 11a + 4b + 10
Mathematics