Solve.12x + 18 = 3x - 54
A. -8
B. -6
C. 6
D. 8
Answer: A
Mathematics
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Determine all possible digits to place in the square that make the statement true. If none exist, state this.4,3?6 is divisible by 4.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Add or subtract and write the resulting polynomial in descending order of degree.
+ 
A. 9x4 - 
x2 + 
x + 
B. 9x4 + 
x2 - 
x - 
C. 9x4 + 
x2 + 
x - 
D. 14x4 + 
x2 + 
x - 
Mathematics
Solve.The distance between two cities is 408 kilometers. Convert this to miles. Round answer to the nearest hundredth, if necessary.
A. 444.72 mi B. 252.96 mi C. 656.88 mi D. 122.4 mi
Mathematics
Use rational exponents to simplify. Do not use fraction exponents in your final answer.
A. 
B. 
C. x2 
D. x6
Mathematics