Find the least common denominator for the following rational expressions.

18/r - 4, - 5r/r^-5r+4, r+7/r^-4r-5

o (1-1) (r - 4) (r-5)

o (r - 1) (r + 4) (r-5)

0 (-1) (r + 1) (r-4) (r-5)

(r - 1) (r + 1) (r + 4) (-5)

Which is greater - 12 or - 38?

Six more than the product of 24 and Vidya's age

Which is the correct equation for the table below? -2 10 -4 4 -10 -14

A. Write and find the value of an Idk

Described below are the first three steps for constructing the perpendicular bisector of a line segment. 1. Start with a line PQ. 2. Place the compasses on one end of the line segment. 3.

you are preparing breakfast platters for teacher appreciation week you are serving an equal number of muffins and bagels the muffins come in packs of four in the bagels come in packs of six what is the least number of muffins and bagels you need to

I have a chart. The top bar has the numbers, 150,300,450,600,750, and 900. The bottom has the numbers 10,30,45,60,75, and 90. I need to find the relationship between them, but I can't.

The sum of 2 times a number and 5 is 11

Factor out coefficient of variable for 4h-3

Every day a zookeeper feeds 4 adult gorillas a total of 160 lb of food,. At this rate how many pounds of food would the zookeeper need every day to feed 6 adult gorillas?