I am thinking a number. twice the number plus 15 equals 60 what is my number?

Although changes result from business transactions, the equality of the fundamental bookkeeping equation must remain. t/f

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Rai compares two cable plans from different companies. which equation gives the correct value of mm, the number of months for which plans a and b cost the same?