72000/12=6000 12 pools of equal volume, both start and end are in gallons so it's just basic division.
2/3 = 9/y
cross multiply
2y = 9 * 3
2y = 27
y = 27/2
y = 13.5 or 13 1/2
Answer:
a = 60
2a = 120
Step-by-step explanation:
<u>360 = 2a + 2a + a + a </u>
360 = 6a
a = 360 / 6
a = 60
2a = 2(60)
2a = 120
Answer:
m=1
Step-by-step explanation:
12m+5=17
-5 -5
12m=12
m=1
Answer:
-x/5 + 6/5
hope this helps!