Please help me do the do and undo method me for thank you <3

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

Ling is using fraction strips to add 2/3 and 7/12's the sum is one whole plus how many twelves?

The elmina wilson company produces spaghetti sauce that is used in restaurants. the fixed costs total $1,329,050. the selling price per 64 oz. can of sauce is $12.40. the variable cost per can is $4.80. what is the break-even point in number of cans?