Solve the equation.13.8 = - 16.5 - n
A. n = 30.3
B. n = -2.7
C. n = 2.7
D. n = -30.3
Answer: D
Mathematics
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5cm 
? 9 cm
16 cm
A. ?720 cm2 B. ?538 cm2 C. ?269 cm2 D. ?90 cm2 E. ?538
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Write using radical notation. Then, simplify, if possible.(243x20)2/5
A. 243x4 B. 9x4 C. 9x8 D. 9x2
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Divide where possible.
A. 
B. Undefined
C. -2
D. 2
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Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
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