Write the expression in the standard form a + bi.If w = 9 + 6i, evaluate w - 
.
A. -18 + 12i
B. 0
C. 12i
D. 18
Answer: C
Mathematics
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Find the limit.
A. ? B. -? C. Does not exist D. 0
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Decide whether the statement translates into an expression or an equation.34% of a number decreased by 2.
A. Equation B. Expression
Mathematics
Graph the functions on the same grid.y = 4x - 1 and y = 
+ 
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter or circumference.A circle whose radius measures 12 ft (Use 3.14 for ? .)
A. 144 ft B. 452.16 ft C. 75.36 ft D. 37.68 ft
Mathematics