Question

I need help with these.

The sum of twice x and y
Twice the sum of x and y
The sum of x and y, squared
A number, x, subtracted from y
y less than a number, x
We're supposed to figure out what they mean.

Answer 1

2x+y
2(x+y)
(x+y)^2
y-x
x-y

Answer 2

Thank you so much. These always confuse me so much