Henry is 4 times as old as his brother, Tim. Henry is 2o. Which equation can be used to find Tim’s age (t)?
t x 4 = 20
4 x 20 = t
20 - 4 = t
20 x t = 4

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step-by-step explanation:

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answer:   y=2x-3

step-by-step explanation:

-8/2y-8=5/y+4-7y+8/y^2-16

we move all terms to the left:

-8/2y-8-(5/y+4-7y+8/y^2-16)=0

we can not solve this equation

3 3 6, because in every triangle the longer side is always shorter than the sum of the other two