Multiply.(5x - 9)(4x - 6)
A. 9x2 - 66x - 66
B. 9x2 - 66x + 54
C. 20x2 - 66x - 66
D. 20x2 - 66x + 54
Answer: D
Mathematics
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First, round the mixed numbers to the nearest whole number and estimate the answer. Then find the exact answer and write it in simplest form.38
- 25
A. 11
B. 13
C. 12
D. 12
Mathematics
Use the graph to evaluate the limit.
f(x)
A. does not exist B. 0 C. -2 D. 2
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Add or subtract. Express the answer as a mixed number.
A. 7
B. 8
C. 7
D. 6
Mathematics
Divide and simplify. Assume that all variables represent positive real numbers.
A. 2
B. 
C. 
D. 4
Mathematics