Write the expression in the standard form a + bi.4i(7 - 2i)
A. 28i - 8i2
B. 28i + 8i2
C. 28i- 8
D. 8+ 28i
Answer: D
Mathematics
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. For what ?x value does the point
?
A. 
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Solve the proportion.
= 
A. 
B. 
C. 
D. 
Mathematics
Solve.4x2 + 25y2 = 1005y + 2x = 10
A. (0, 5), (2, 0) B. (0, 2), (5,0) C. (0, -2), (-5, 0) D. (0, -5), (0, -2)
Mathematics