Write each inequality in interval notation and graph the interval on a number line.x ? -7
A. [-7, ?)
B. (-?, -7)
C. (-?, -7]
D. (-7, ?)
Answer: C
Mathematics
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Graph the inequality.-3x ? 2y
A. 
B. 
C. 
D. 
Mathematics
Count the number of items asked for in the problem.How many rectangles are in a figure made by 3 square tiles lined up in a row? Use the pattern below to solve.
A. 8 B. 3 C. 6 D. 1
Mathematics
Solve the equation. Give an exact solution.log(x + 10) - log(x + 4) = log x
A. 2, -5 B. 6 C. 2 D. no solution
Mathematics
A system of nonlinear equations is given. Sketch the graph of the equation of the system and then determine the number of real solutions to the system. Do not solve the system.x2 + y2 = 36x2 + y2 = 4
A. Two
B. Two
C. Zero
D. Two
Mathematics