Question: 39 = 15 - 3f

-8
20
-18
-50

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

Asalsa recipe uses green pepper, onion, and tomato in the extended ratio 3: 5: 7. how many cups of tomato are needed to make 105 cups of salsa? a. 7 b. 21 c. 35 d. 49