Answer:
4+3x
It's pretty straight forward, you have the number 4 that is added to the rest of the expression because sum is addition, and the product of 2 numbers is multiplication so it would make 3(x) or 3x, which results in 4+3x.
The answer is -3.25 is greater :)
2789 dimensions because it’s simple u multiple them
Hiya.
It would require 4 blocks, so it’s would be C.