It takes b minutes for sylvia's bathtub to fill with water. how many minutes will it take to fill the bathtub 3 times? write your answer as an expression.

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Bring the fraction a/a-4 to a denominator of 16-a^2

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.