Graph the solution set of the system of inequalities or indicate that the system has no solution.x + y ? 7y ? 7x - 3x ? 0y ? 0

A.

B.

C.

D.


Answer: A

Mathematics

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Evaluate using the order of operations. + (2)3 - 16

A. 28 B. -20 C. -4 D. 8

Mathematics

Solve the problem.Junior high classes of 25 students each met in the cafeteria to take achievement tests. If exactly 8 students sat at each table and 25 tables were used, how many classes took the tests?

A. 10 classes B. 8 classes C. 11 classes D. 21 classes

Mathematics

Use the De Morgan law that states:  ~(p ? q) is equivalent to ~ p ? ~ qto write an equivalent English statement for the statement.It is not true that Martinique and Schenectady are both states.

A. It is true that Martinique and Schenectady are both states. B. Martinique is not a state and Schenectady is not a state. C. If Martinique is a state, then Schenectady is not a state. D. Martinique is not a state or Schenectady is not a state.

Mathematics

Use an integer or rational number to express the number representing change.Sales at Andrea's Formal Wear Shop were $2022 less this week than the sales last week.

A. -2022 B. 2022

Mathematics