Answers:
1. x

2. x 

3. x<y-5
4. x>2(y+3)
5. x

6. x < 
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Step-by-step explanation:
To find the percentage of dog movies , first of all find the total ratio, i. e 2+3 = 5
then , % of dog movies = ratio of dog movies/ total ratio x 100/1
= 2/5 x 100/1
= 40 %
Answer:
7 buses
Step-by-step explanation:
51 divided by 8 = 6 and you still have 3 students letf so you have to use one more bus
Answer: x= -8.5
Step-by-step explanation:
-4x+8=42
-8 -8
-4x=42-8
-4x=34
x=-34/4
x=-17/2
x= -8.5