Simplify the expression by combining like terms.8a - 2a + a - 12
A. 7a - 12
B. 6a - 11
C. 6a - 12
D. 6a + a - 12
Answer: A
Mathematics
You might also like to view...
Decide whether the pair of lines is parallel, perpendicular, or neither.The line through (3, -5) and (-1, 7) and the line through 
and 
A. Neither B. Perpendicular C. Parallel
Mathematics
Sketch the graph of the function on log-log paper.y = 3x2 + 4x
What will be an ideal response?
Mathematics
Solve the equation.2(x - 12) = -15 - 3
A. -3 B. 3 C. 6 D. -6
Mathematics
Solve the problem.The volume V of a box is 4x3 + 8x2 and the area of its bottom is 8x2. Find the hight of the box in terms of x.
A. 
x - 1
B. 
x + 1
C. x + 8
D. x + 1
Mathematics