Write an equivalent expression with positive exponents and, if possible, simplify.
-2/3
A. 
3/2
B. 73/2
C. 72/3
D. - 
2/3
Answer: C
Mathematics
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Use a tree diagram showing all possible results when a die is rolled twice. List the ways of getting the following result.Exactly one die shows a 3.
A. (3,3) B. (3, 1),(3, 2),(3, 4),(3, 5),(3, 6) C. (3, 1),(3, 2),(3, 3), (3, 4),(3, 5),(3, 6), (1, 3), (2, 3), (4, 3), (5, 3), (6, 3) D. (3, 1),(3, 2),(3, 4),(3, 5),(3, 6), (1, 3), (2, 3), (4, 3), (5, 3), (6, 3)
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Tell whether the following is an expression or an equation.-4x5 + x4
A. Expression B. Equation
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Use the given figure to find its area in square units.
A. 6 square units B. 9 square units C. 3 square units D. 4.5 square units
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Graph the system of inequalities.-3x + y > 6-3x + y < 1
A. 
B. 
C. No solution
D. 
Mathematics