Solve. Try factoring first. If factoring is not possible or is difficult, use the quadratic formula.
- 
= 0
A. -2
, 2
B. 2, 2
C. 2, -2
, 2
D. 2
Answer: A
Mathematics
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Perform the operation indicated. Simplify.
+ 
A. x + 3
B. x - 2
C. 
D. x - 3
Mathematics
Match the system of inequalities with the appropriate graph.2x + y ? 4 x - 1 ? 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem. Round your answer to the nearest tenth unless indicated otherwise.A label on a box shows that the box weighs 140 kg. How many pounds is that?
A. 355.6 lb B. 148.4 lb C. 63.6 lb D. 308 lb
Mathematics
Solve the system of equations by substitution.5x - 2y = -1 x + 4y = 35
A. (3, 9) B. (2, 9) C. (2, 8) D. (3, 8)
Mathematics