Solve the system of equations by substitution.
x + 
y = 32
x - 
y = 40
A. (100, -27)
B. (-100, 27)
C. (100, 27)
D. (-100, -27)
Answer: A
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Sketch the graph of the parabola.y = x2 - 2x - 8
A. 
B. 
C. 
D. 
Use the distributive property to simplify.8(x + 7)
A. x + 56 B. 8x + 56 C. 8x + 7 D. 8x + 15
Find the difference.476 - (-3645)
A. -4121 B. -3169 C. 4121 D. 3169
Solve the problem.A man is planting a section of garden with tomatoes and cucumbers. The available area of the section is 120 square feet. He wants the area planted with tomatoes to be more than 
of the area planted with cucumbers. Write a system of inequalities to describe the situation. Let 
to be planted in tomatoes and 
to be planted in cucumbers.
A. x + y ? 120 x < 0.30y x ? 0 y ? 0 B. x + y = 120 x ? 0.30y x ? 0 y ? 0 C. x + y ? 120 x > 30y x ? 0 y ? 0 D. x + y ? 120 x > 0.30y x ? 0 y ? 0