Sandwich cost $7.70 and the soda costs $2.20.
Answer is d. -5/3 because y2-y1 =x2-x1
Does radical mean square root?, because radical can mean square root, cube root, fourth root, etc.
Well, I'm going to assume that radical = square root
So, if you have two square root functions, you can multiply the numbers within the square root, so you now have
, which I'm not sure if you want it simplified or not