Solve using the addition principle.28 + x = -4
A. -24
B. 32
C. -32
D. 24
Answer: C
Mathematics
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Work the chain multiplication.4 ? 3 ? 0
A. 7 B. 1 C. 0 D. 12
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Find the expression.u = 
Find 
A. 
B. 97
C. 
D. 
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Use a calculator to estimate the limit.
A. ? B. 0 C. -? D. does not exist
Mathematics
Solve. 5/8 = x + 8/16
A) x = 8.67 B) x = –4.5 C) x = 6 D) x = 2.67 E) x = 0
Mathematics