Answer:
48x
Step-by-step explanation:
Add the numbers together and x is the variable so put x by it because you do not know the value of x
Answer:
11 1/9 unit^2.
Step-by-step explanation:
3 1/3 * 3 1/3
= 10/3 * 10/3
= 100/9
= 11 1/9.
Answer:
20+2x
Step-by-step explanation:
If you're just looking for an expression, then it would be 20+2x considering there's no way to solve for x, and there's 2 widths and 2 lengths of a rectangle