Evaluate the expression for x = -2, y = 3, z = -4.
A. 4
B. -4
C. 2
D. -2
Answer: D
Mathematics
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Evaluate the limit if one exists.
A. 
B. 
C. 0
D. Does not exist
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Solve.Choose the closest estimate of the length of a football field.
A. 1000 cm B. 90 m C. 2 km
Mathematics
Find the value of the polynomial.7x + 7 when x = 5
A. 70 B. 14 C. 28 D. 42
Mathematics
Solve, using the substitution method, and check.
Enter your answer as an ordered pair in the form (x, y).
What will be an ideal response?
Mathematics