I really need help! BTW please dont give links

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

What are “like terms”? why can we only add like terms?

Me asap the graph shows the relationship between the price of frozen yogurt and the number of ounces of frozen yogurt sold at different stores and restaurants according to the line of best fit about how many ounces of frozen yogurt can someone purchase for $5? 1 cost of frozen yogurt 1.5 2 13 15.5 cost (5) no 2 4 6 8 10 12 14 16 18 20 size (oz)