Simplify.
A. 
B. 
C. 35
D. 25
Answer: B
Mathematics
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Evaluate the expression.
3
A. 
B. 3
C. 
D. 
Mathematics
Solve the problem.An upholsterer wants to reupholster 210 chairs for a banquet hall. If each chair needs 
pound of brass tacks, how many pounds of brass tacks are needed?
A. 3 pounds B. 1470 pounds C. 30 pounds D. 147 pounds
Mathematics
Solve the problem.The cost of renting a certain type of car is $40 per day plus $0.11 per mile. Find a linear function f(x) that expresses the cost of renting a car for one day as a function of the number of miles driven x.
A. f(x) = (x + 0.11) + 40 B. f(x) = 40x + 0.11 C. f(x) = 0.11x + 40x D. f(x) = 0.11x + 40
Mathematics
Simplify the power of i to i, 1, -i or -1.i-27
A. i B. 1 C. -i D. -1
Mathematics