Solve the problem.Tia is going to stain her triangular concrete patio. The patio is approximately 14 feet by 12 feet by 15 feet. If one can of stain covers 16 ft2, how many cans of stain will she need?
A. 79 cans
B. 5 cans
C. 2 cans
D. 57 cans
Answer: B
Mathematics
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Solve by completing the square. If the equation has no real solutions, write "no real-number solutions."x2 - 7 = -8x
A. 4 + 
B. -4 ± 1
C. no real-number solutions
D. -4 ± 
Mathematics
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-1, 4)
A. -1 < x ? 4
B. x < 4
C. -1 ? x < 4
D. -1 ? x < 4
Mathematics
Complete the ordered pairs so that they are solutions of the given linear equation.9x + y = -38;(-5, ), (0, ), (1, )
A. (-5, 7) (0, -38) (1, -47) B. (-5, -5) (0, -38) (1, -47) C. (-5, 7) (0, 0) (1, -47) D. (-5, 7) (0, -52) (1, -47)
Mathematics
Use the graph of 
and the given c-value to find 
.
?
?
?
A. -6
B. 0
C. 2
D. 6
E. does not exist
Mathematics