Evaluate the expression for the given values. If necessary, round to the nearest tenth.6x + 8y + 4; x = 0, y = 8
A. 68
B. 52
C. 74
D. 12
Answer: A
Mathematics
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Solve the problem.Use the following information to graph the function f over the closed interval [-5, 6].i) The graph of f is made of closed line segments joined end to end.ii) The graph starts at the point (-5, 1).iii) The derivative of f is the step function in the figure shown here.
A. 
B. 
C. 
D. 
Mathematics
Add or subtract. Assume all variables represent positive real numbers.
- 
A. 4
- 3
B. 7
C. 3 - 4
D. 3
- 4
Mathematics
Solve. Simplify the answer.Jeffrey has two packages. One weighs 4
ounces, and the other weighs 
of an ounce. What is the total weight of the two packages?
A. 6
oz
B. 1
oz
C. 1
oz
D. 4
oz
Mathematics
Add or subtract.
+ 
A. - 
B. 
C. 
D. - 
Mathematics