Answer:
Step-by-step explanation:
You know it the answer is 5:12 so you add the 5 and 3 give you 8 then you get 5:12
It’s A and B and then D and F
So I belive you would divide 8 by 30 then subtract 8 :)
Answer:
x≤50
Step-by-step explanation:
100-3x≥-50
subtracting 100 at both side on inequality
-100+100-3x≥--50-100
-3x≥-150
Dividing both sides by 3
-3x/3≥-150/3
-x≥--50
Adding 50 on both sides
-x+50≥-50+50
-x+50≥0
Adding x on both sides
-x+x+50≥0+x
50≥x
so,
x≤50