Simplify completely.

A.
B.
C.
D.


Answer: D

Mathematics

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Solve using any appropriate method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.0.2x + 0.3y = 30.3x - 0.2y = 2

A.
B.
C.
D.

Mathematics

Answer the question or write an explanation.Is (3x10y8)3 equivalent to 9x30y24?

What will be an ideal response?

Mathematics

Write the integer that corresponds to the situation.371 feet below sea level

A. 371 B. -371

Mathematics

Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.  x + y + z = 92x - 3y + 4z = 7

A. Cramer's rule does not apply since D = 0; 
B. Cramer's rule does not apply since D = 0; 
C. Cramer's rule does not apply since D = 0; ?
D. Cramer's rule does not apply since D = 0; 

Mathematics