Multiply -3 with the first parenthesis and 6 with the second parenthesis then you combine like terms so you do the opposite and add three to both sides (Add 3 to 6) and combine the other numbers so add one to 4 which makes five then subtract 5 from both sides and divide 3 from 9
Explanation : You simply divide the total by the quantity. $1.09/8= 0.13625. Since this has to do with money you round to the nearest hundredth to get $0.14.
since division is separating into equal parts but since there are 15 counters and 8 counters there the same so you can compare them and the final equation would be 15+8/x. let x= the number of kids