Find each product. Write the result in the form a + bi.
? 
A. -27i
B. 27
C. -27
D. 27i2
Answer: C
Mathematics
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Multiply vertically.(2x + 3)(6x + 5)
A. 8x2 + 8 B. 12x2 - 8x + 15 C. 12x2 + 15 D. 12x2 + 28x + 15
Mathematics
Solve the problem.A retailer knows that n games can be sold in a month if the price is 
dollars per game. If he buys each game for $1, and if he wishes to make a profit of at least 
per month on sales of this game, how many games must he sell each month?
A. 20 ? n ? 30 B. 20 ? n ? 35 C. 30 ? n ? 70 D. 30 ? n ? 40
Mathematics
Write an equation for the line passing through the point (-1,2) and the point (3,-4).
What will be an ideal response?
Mathematics
Find the missing number.
? 
= 10
A. 
B. 5
C. 
D. 10
Mathematics