Simplify the sum.(-x + 2) + (5x + 3)
A. 4x + 5
B. 4x -1
C. 6x + 5
D. 4x2 + 5
Answer: A
Mathematics
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Simplify the difference quotient by rationalizing the numerator.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the problem.A painter needs to cover a triangular region 60 meters by 67 meters by 71 meters. A can of paint covers 70 square meters. How many cans will be needed?
A. 305 cans B. 14 cans C. 3 cans D. 27 cans
Mathematics
Multiply the polynomials using the FOIL method. Express the answer as a single polynomial in standard form.(-2x + 7)(x + 8)
A. -2x2 - 11x + 56 B. -2x2 + 56x - 9 C. -2x2 - 9x - 9 D. -2x2 - 9x + 56
Mathematics
Provide an appropriate response.Explain why the sum 
+ 
+ 
can be simplified quickly.
What will be an ideal response?
Mathematics