Write the answer to the problem as an algebraic expression.Two numbers have a sum of 41. One of the numbers is r. Find the other number.
A. 41 - r
B. 41 + r
C. r + 41
D. r - 41
Answer: A
Mathematics
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Factor the expression completely. If the polynomial is prime, state this as your answer.121 - x2
A. (11 - x)(11 + x) B. (11 + x)2 C. prime D. (11 - x)2
Mathematics
Use the vertical line test to determine whether y is a function of x.
A. Yes B. No
Mathematics
Graph.y = - 2
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Simplify if necessary.- 
- 
A. -1
B. - 
C. - 
D. 1
Mathematics