Multiply.9x(-10x - 11)
A. -189x2
B. -10x2 - 99x
C. -90x2 - 11x
D. -90x2 - 99x
Answer: D
Mathematics
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Solve the problem.If v = 5i + 5j, what is 
?
A. 0
B. 20
C. -20
D. 0
Mathematics
Answer the question as instructed.Evaluate 18.
A. 81
B. 
C. 8
D. 1
Mathematics
Solve.The monthly payment p on a mortgage varies directly with the amount borrowed b. Suppose that you decide to borrow $120,000 using a 30-year mortgage. You are told that your monthly payment is $728.27. The linear function that relates the monthly payment p to the amount borrowed b for a mortgage with the same terms is 
Graph the relation between monthly payment and amount borrowed. 
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.12
? 3
A. 36
B. 15
C. 36
D. 36
? 
Mathematics