Book Maths Puzzle Algebra

hi i need help w/ this problem, = times, / = divide
r+22r-9-r2+17r+30/r+2
thanks
Kayti

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Book Other Question

the triangle with sides of 5,8,9, is acute, right or obtuse having problems with this one: Write an equation for the line that is parallel to the line
-4x + 3y = -9
and passes through the point (4,-3).

Also,

Write an equation