Answer:
4x-2y
Step-by-step explanation:
22. Surface area is 301
<span>23. Surface area is 234.375</span>
Answer:
In an instance where x is equal to 3, for example:
2 + 3 = 5
However:
2x = 2 x 3
2 x 3 = 6
Basically, 2x is multiplication
2 + x is addition.
