What is -4r-9 plus r?

Is qt bigger gal? What is radical 50 added to radical 8? If the product of a number and 9 increased by 4 is 58 what is the number? What is a Method of proof starting with false assumption? Is the constant of variation the same as slope? How many ways can you write the number 11? What are the common factors of 5x plus 10 and 6x2 plus 12x? What is Rounding 65.85 to the nearest tenth? What is bigger 7.3 or 7.300? What is 511 divided by 12? What is 1and a half multiplied by 2 fifths? What would you use to measure the width of your classroom? How many feet are there in 64.8 inches? Evaluate the following prefix expression 26 - 1324? What do you do to convert m to ft? What does lenght times width times height equal? What is 912 in simplest form? Is a triangle a slant cross section of a right cone? When a number is divided by 5 the remainder is 2 What is the remainder when the number is multiplied by 8 and then divided by 5? What is the absolute value of negative 25?