Multiply and simplify.18 
A. 
B. -162
C. -2
D. 2
Answer: C
Mathematics
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Factor the expression completely. If the polynomial is prime, state this as your answer.x4 - 9
A. prime B. (x2 + 3)2 C. (x2 + 3)(x2 - 3) D. (x2 - 3)2
Mathematics
Use the given table or graph to write the inequality described.
Use an inequality to compare the number of grams of fat in tuna salad and a bowl of soup.
A. 22 > 3 B. 350 > 155 C. 3 > 22 D. 155 < 350
Mathematics
Decide whether or not the ordered pair is a solution of the system.(2, -5)x + y = -3x - y = 7
A. Yes B. No
Mathematics
Solve.
- 
= 
A. -6 B. 20 C. 30 D. 6
Mathematics