Twice a certain number is tripled. the resulting number is
a. 2x + 3
b. 2x - 3
c. (2x)3
d. (2x)

The resulting number is (2x)3. Hope this helps!

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