Write an equivalent expression with positive exponents and, if possible, simplify.
-3/4
A. 
3/4
B. 
4/3
C. 
4/3
D. 
Answer: A
Mathematics
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Subtract.857
A. 1,291 B. 415 C. 423 D. 323
Mathematics
Evaluate the function for the indicated input and interpret the result.A(2, 22) where A(x, y) = 
. (A computes the average of two numbers x and y.)
A. A(2, 22) = 24 The average of 24 is the two numbers 2 and 22. B. A(2, 22) = 24 The average of two numbers 2 and 22 is 24. C. A(2, 22) = 12 The average of two numbers 2 and 22 is 12. D. A(2, 22) = 23 The average of two numbers 1 and 11 is 23.
Mathematics
After expenses of $52.15 were paid, a club donated $878.85 in proceeds from a pancake breakfast to a local health clinic. How much did the pancake breakfast gross?
A. $891 B. $901 C. $911 D. $931 E. $921
Mathematics
Find the sum.+15 + (-48)
A. -63 B. 63 C. -33 D. -64
Mathematics