Write a numeral Freckle expression to represent 6 times the difference of 9 and 3 then evaluate your expression

b) the dogs need to shift their focus to human scent.

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step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.