Jane says n + (½ + m) and (n + ¼) + m are equivalent expressions. Her friend Colleen says the expressions cannot be equivalent. Who do you agree with and why?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

What numbers are included in the set of integers? what numbers are not included?

Given: m zade = 60° and m2cdf = (3x + 15) prove: x = 15