Answer:
Yes it is proportional.
Step-by-step explanation:
35/1 is the same thing as 70/2, as well as 105/3, because they all simplify to 35/1.
The answer is 5. I hope that helps.
Answer:
x=4
Step-by-step explanation:
4x-3=5x-7
-1x-3=-7 Subtract the 5x on both sides
-1x=-4 Add the -3 to the -7
x=4
Answer:
There would be 21 adults on the bus.
7:5
21:15
The answer is b
You divide 394 by 4 to make it 10% and then multiple by 10 to make that 100%