Solve the equation. +  = 4

A. {-3}
B. ?
C.
D. {3}


Answer: C

Mathematics

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Find the indicated intersection or union.Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, C = {v, w, x, y, z}, and D = {s}. List the elements in the set A ? B.

A. {v, x} B. {s, u, v, w, x, z} C. {q, s, u, v, w, x, y, z} D. {s, u, w}

Mathematics

Write the augmented matrix associated with the system.

A.

B.

C.

D.

Mathematics

Solve the equation analytically. +  = - 

A.  
B.  
C.
D.  

Mathematics

Solve the rational equation. -  = 

A. {35}
B. {-35}
C. {70}
D. {}

Mathematics