Find the expression.u = -9i - 9j, v = i - 9j
Find u + 6v.
A. -15i + 45j
B. -9i - 81j
C. -3i + 63j
D. -3i - 63j
Answer: D
Mathematics
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A. Neither B. Even C. Odd
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Translate the given formula to an English phrase using the word "varies".A = 
bh, where A is the area of a triangle with base b and height h
What will be an ideal response?
Mathematics
Provide an appropriate response.John has been a teacher at West Side High School for the past 12 years. His salary during that time can be modeled by the linear equation y = 800x + 33,000 where x is the number of years since he began teaching at West Side and y is his salary in dollars. Explain what the slope, 800, represents in this context.
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Simplify.(3x2)3(2x)-1
A. 6x5
B. 
C. 
D. 6x4
Mathematics