4) At a concert, Sam pays $10 for a bucket of popcorn. Each refill costs $2. Write an expression using x for
the amount of refills that will show the total cost he will pay.
stean

X = ( 10x + 2x)

That is saying he only refilled once

Your answer would be ahere is how: perimeter is how long all the sides are. in a rectangle, there are two sets of parallel sides. so, to find this, we would to the following.(15x2)+(4x2)30+838if you have questions ask! and mark me brainliest! i really wanna level up : 3