Evaluate the expression for the given replacement values.
for x = -3 and z = 4
A. 24
B. -6
C. 18
D. 6
Answer: B
Mathematics
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Solve the problem.Jake has a cable that is 31.5 feet long. He wants to cut it into pieces that are 6.3 feet long. How many 6.3-foot pieces will he get from the cable?
A. 5 pieces B. 6 pieces C. 50 pieces D. 4 pieces
Mathematics
Provide an appropriate response.If 
2 = 9, use the limit rules to find
f(x). Show your work.
What will be an ideal response?
Mathematics
Let a and b be positive numbers. Determine whether the statement is true or false.(-a)(-b) is a positive number.
A. True B. False
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics