Solve the compound inequality. Express the solution using interval notation. Graph the solution set.x < 2 or x < 7
A. (2, ?)
B. (-?, 2) ? (7, ?)
C. (-?, 7)
D. (2, 7)
Answer: C
Mathematics
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and the 
about the x-axis.
A. 4?2 B. 4? C. 2?2 D. 2?3
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Solve and check the equation.4(5x + 3) + 3(2x - 2) = 5x + 90
A. {8} B. {9} C. {4} D. {-2}
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Solve the problem by solving a system of equations graphically.The sum of twice a number and another number is 14. The difference between twice the number and the other number is 2. Find the numbers.
A. 3, 4 B. 5, 6 C. 4, 6 D. 5, 7
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Find the product using the formula for multiplying the sum and difference of two terms. Check the answer using the FOIL method.
A. x2 - 16
B. x2 + 16x - 7
C. x2 - 16x - 7
D. x2 - 
Mathematics