Find the value of x.
If necessary, you may learn what the markings on a figure indicate.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

What number line represents the solution set for the inequality -1/2 greater than or equal to 4

Which expression is equivalent to -12(3x-3/4)