Answer:
+3 every time or the total?
Or is it 18? U specify which
6x+21+15-2x
4x+36
hope this helps...
Answer:
y = -4/5x + 2/5
Step-by-step explanation:

6x2 = 12
12 / 3 = 4 <span>6=6/1 so you do the numerators x the denominators which is 6x2/1x3=12/3 then simplify and make into a mixed number so final answer is 4</span>