Perform the indicated operation and express in lowest terms.
- 
A. 3
B. 
C. 
D. 
Answer: A
Mathematics
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Divide.(x2 + 4x - 21) ÷ (x + 7)
A. x2 + 5x - 14 B. x + 3 C. x - 3 D. x2 - 3
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Express the following using negative exponents.
A. 6-4 B. 4-6 C. 64 D. 6-5
Mathematics
Find the midpoint of the line segment joining the two points.(2, -6) and (-4, 0)
A. 
B. 
C. 
D. 
Mathematics
Supply the missing numbers. Round decimals to the nearest thousandth and percents to the nearest tenth of a percent.fractiondecimalpercent?54.5%
A. 
5.45
B. 
5.45
C. 
0.545
D. 
0.545
Mathematics