Remove the parentheses from the following expression: (+6) – (+2) a. 6 + 2 b. –6 + 3 c. 6 – 2 d. –6 – 2

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?