Answer:
Step-by-step explanation:
Hello, "the constant term has been written on the right side", it means that we add 18 to both sides to get.

Hope this helps.
Thank you.
First thing to do is set up your equation:
45/x = 20/100
Cross multiply
4500 = 20x
And divide by 20
Answer: 225 people were surveyed
I have no idea what it is lol
The answer is b y=6 Use photonath if any more equations like this one
Part a: subtract 48-30=18
Part b: i found it by subtracting 48 -30 because it says left over