(80 points)explain why any of the four operations (+-x/)placed between the two terms 5 and-3/(radical sign) 8 will result in an irrational number.

Evaluate the expression. (9 + 5)(3 + 2)0

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?