Answer:
Simple sum. The symbol Σ (sigma) is generally used to denote a sum of multiple terms. This symbol is generally accompanied by an index that varies to encompass all terms that must be considered in the sum.
here help u 3/5
Step-by-step explanation: u want see my work?
Answer:
330.60.330.60.330.60.
Step-by-step explanation:
3/9 = x/36
Now cross multiply
108 = 9x
X = 12