Solve. Write the answer as a mixed number in simplest form.A sidewalk is built seven bricks wide by laying each brick side by side. How many inches wide is the sidewalk if each brick measures 4
inches wide?
4
in.
A. 32
in.
B. 32
in.
C. 33
in.
D. 33
in.
Answer: A
Mathematics
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Use a power regression model for the following data to estimate 
. Round your answer to two decimal places.
x 1 3 4 7 8 y 4.67 14.34 20.94 41.18 45.49?
A. 18.79 B. 19.31 C. 80.46 D. 78.82
Mathematics
Refer to the figure and provide an appropriate name for the indicated angles. 
?2 and ?1
A. Complementary Angles B. Alternate exterior angles C. Alternate interior angles D. Supplementary angles
Mathematics
Use factoring to solve the equation.x2 + 2x - 3 = 0
A. 1, -3
B. 
, - 
C. 0, -3
D. -1, 3
Mathematics
Solve the polynomial inequality and graph the solution set on a number line.x2 - 6x + 8 > 0
A. (-?, 2)
B. (2, 4)
C. (4, ?)
D. (-?, 2) ? (4, ?)
Mathematics