Choose the correct description of the graph of the compound inequality:

3x + 2 > 5 and 3x ≤ 9

a number line with an open circle on 1, shading to the left, and a closed circle on 3, shading to the right
a number line with a closed circle on 1, shading to the left, and an open circle on 3, shading to the right
a number line with a closed circle on 1, an open circle on 3, and shading in between
a number line with an open circle on 1, a closed circle on 3, and shading in between

how many solutions does the following equation have?

|3x + 12| = 18
no solution
one solution
two solutions
infinitely many solutions

what is the solution for the equation 8x − 12 = 4x? x =