Collect like terms.-6x - 2.3y - 2.6x + 7y
A. -8.6x - 2.3y + 7
B. -8.6x + 4.7y
C. -6x - 2.6x - 2.3y + 7y
D. 4.7x - 8.6y
Answer: B
Mathematics
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Graph the linear inequality in two variables.x + y < -5
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The floor of a rectangular room is to be tiled with 
foot square tiles along a 9
foot wall. How many tiles will be needed along the wall?
A. 3
tiles
B. 28
tiles
C. 30 tiles
D. 27
tiles
Mathematics
Find the point that is symmetric to the given point with respect to the requested axis.Symmetric with respect to the y-axis(1.5, -1.75)
A. (-1.5, 1.75) B. (-1.75, 1.5) C. (1.5, -1.5) D. (-1.5, -1.75)
Mathematics
Write the percent problem as a proportion and solve.What is 40% of 500?
A. 200 B. 2 C. 20 D. 2000
Mathematics