5) select the correct answer.
choose a = b if the sets are equal and a + b if the sets are not equal.
b = { - 1, -2,0, 1, 2, 3}
a={-1, -2,0, 1, 2}
a + b
а = b

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 .

Use the distance formula to find the distance between (-3,5) and (3,1)

Determine the area of a triangle with (see picture below)