Simplify the expression.x3x
A. x4
B. x3
C. 2x4
D. 2x3
Answer: A
Mathematics
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Provide an appropriate response.Write a problem for a classmate to solve. Devise the problem so that a system of one linear equation and one nonlinear equation must be used.
What will be an ideal response?
Mathematics
Graph the region described by the inequality.5x ? -3y
A. 
B. 
C. 
D. 
Mathematics
Solve.20 is 4% of what?
A. 80 B. 50 C. 500 D. 5000
Mathematics
Find the sum or difference, and write in lowest terms, if necessary.
+ 
A. 
B. 
C. - 
D. - 
Mathematics