X is twenty
2x+6x+20=180
8x=160
X=20
Answer:
2.5
Step-by-step explanation:
when you 5x automatically cancels, and 7.5 / 3 is 2.5
Answer:
12 weeks
Step-by-step explanation:
set up a proportion of ounces/weeks = ounces/weeks
12/8 = 18/w
12w = 144
w = 12
1 meter = 1000 mm
so then 5 meters is just 5 * 1000 = 5000 mm.
