Solve. +  = 1

A.
B. 25
C. 9
D. 5


Answer: B

Mathematics

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Solve the equation. - 2 = 13 

A. -4, 8 B. -22, 8 C. 18, 8 D. -8, 8

Mathematics

Solve the system using the inverse of the coefficient matrix of the equivalent matrix equation. 5x + 4y =  86x - 3y = 33

A. {(-4, 3)} B. {(4, -3)} C. {(3, -4)} D. {(-3, 4)}

Mathematics

Simplify.92 - 2 × 2

A. 98 B. 77 C. 158 D. 126

Mathematics

Solve the equation by completing the square.2m2 + 12m + 5 = 0

A.
B.  
C.  
D.  

Mathematics