SOLUTION: four times the sum of R and S, increased by twice the difference of R and S

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Question 320863: four times the sum of R and S, increased by twice the difference of R and S
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
"four times the sum of R and S" means that 4%28R%2BS%29 and "increased by twice the difference of R and S" tells us that we add on 2%28R-S%29. Put this all together to get 4%28R%2BS%29%2B2%28R-S%29. I'll let you simplify (if you need to).