Answer:
6x+3
Step-by-step explanation:
(x+4)+(3x-2)+(2x+1)
=x+4+3x-2+2x+1
=x+4+3x-2+2x+1 --> Here I'm just bolding the variables. This makes it easier to combine like terms in the next line.
=6x+4-2+1
=6x+3
let's say is "x", thus "x" is the 100%.
we know that 66 is 150%, what is "x"?

Answer:
A) 370
Explanation:
Answer:
Can you show the full problem so that I can help