Simplify the expression. Write the result using positive exponents only.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Decide whether ?, ?, both, or neither can be placed in the blank to make a true statement.{s, r, t} {s, r, t}
A. Both ? and ? B. Neither C. ? D. ?
Mathematics
Solve the problem.The square photo is x inches by x inches and is bordered by a matting that is 1 inch wide. Write the polynomial that calculates the area of the entire framed picture. 
A. (2x + 1) in.2 B. (x2 + 2x + 1) in.2 C. (x2 + 1) in.2 D. (x2 + 2x) in.2
Mathematics
Find the slope of the line.
A. 4 B. 0 C. -4 D. undefined
Mathematics
Provide an appropriate response.Multiply two fractions by 
the numerators and 
the denominators.
A. multiplying; canceling B. adding; multiplying C. multiplying; multiplying D. multiplying; adding
Mathematics