Which pair of expressions are equivalent? 4x-(2x-2y);2x+2y
x(x+2y);2x+2xy
12x-(x+y);11x+y
3(2x-3y);6x-3y

Me with this one question, and i'll upvote the brainliest answer

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Consider the enlargement of the pentagon. what is the value of x, rounded to the nearest tenth? 2.1 centimeters 3.3 centimeters 7.0 centimeters 15.0 centimeters