Write the matrix equation as a system of linear equations without matrices.
= 
A. 6x1 + x2 = -5
x1 + 7x2 = 7
8x1 - 5x2 = 6
B. 6x1 = -5
x1 + x2 = 7
8x1 - 5x2 = 6
C. 6x1 + x2 + x3 = -5
x1 - 5x2 = 7
Answer: B
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Solve. Round to the nearest tenth.A rectangular plot of land is 78 meters wide by 95 meters long. Find the length of the diagonal and if necessary, round to the nearest tenth meter.
95 m
A. 54.2 m B. 122.4 m C. 122.9 m D. 173 m
Provide an appropriate response.Change to simplest radical form: 
What will be an ideal response?
Simplify the expression using the product and quotient properties of square roots. Assume that any variables represent positive real numbers.
A. 4x
B. x
C. 4x
D. 4x
The exterior sides of adjacent angles 1 and 2 are perpendicular. If 
is the bisector of 
and 
is the bisector of 
, find the measure of
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