Complete the number sentence to make it true 54.609 54.69
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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 .

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.