Use properties for rational number operations to solve the equation.x -  = 

A.
B. 1
C. 3
D.


Answer: B

Mathematics

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Decide whether or not the given equation is an identity. = cos 2?

A. Yes B. No

Mathematics

Perform the indicated operation(s), whenever possible.Let A = [2 4] and B =  . Find A + B.

A.

B.

C.
[-1 11]
D. not defined

Mathematics

Find an equation for the line with the given properties.Perpendicular to the line ; containing the point (5, 3)

A. y = - 2x + 13
B. y = - 2x - 13
C. y = 2x - 13
D. y = - x - 

Mathematics

Explain how the graph of f can be obtained from the graph of y =  or y = . f(x) = -  - 10

A. Shift the graph of y =  to the right 1 unit and upward 10 units.
B. Reflect the graph of y =  across the y-axis, and shift to the left 10 units.
C. Shift the graph of y =  to the left 10 units and downward 1 unit.
D. Reflect the graph of y =  across the x-axis, and shift downward 10 units.

Mathematics