Which compound inequality is represented by the graph? x < –4 or x ≥ 3
x < –4 and x ≥ 3
x ≤ –4 or x < 3
x ≤ –4 and x < 3

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Place the following steps in order to complete the square and solve the quadratic equation,

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.