Plz help i need it done today it is order of operations im in algerbera one if you answer it right ill givee u more points plzz help

4. 4 4 4 4 = 4

5. 4 4 4 4 = 5

6. 4 4 4 4 = 6

7. 4 4 4 4 = 7

Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

It takes an ant farm 3 days to consume 1/2 of an apple. at that rate, in how many days will the ant farm consume 3 apples