Choose A if the given is rational algebraic expression and B if it is NOT rational algebraic expression. 1.

2.

3.

Note:Dont answer it, if you dont know the answer :).
Q. 1 ​

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?