Find the sum or difference. Write the answer in standard form, a + bi.3i - (-6 - i)
A. 6 - 2i
B. 6 + 4i
C. -6 - 4i
D. -6 + 2i
Answer: B
Mathematics
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Find the sum using the Commutative and Associative Properties.10 + 35 + 90 + 50 + 65 + 50
A. 310 B. 235 C. 200 D. 300
Mathematics
Find the equation of the line with the given slope and y-intercept.Slope -2; y-intercept (0, -10)
A. y = -2x + 2 B. y = -2x - 10 C. y = -10x - 2 D. y = -2x + 10
Mathematics
Find the domain of the expression.
A. {
a ? -2}
B. (-?, ?)
C. {
a ? 2}
D. {
a ? 7}
Mathematics
Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(7x + 9)2 = 64
A. 
B. 
C. 
D. 
Mathematics