Describe and correct the error. describe and correct the error. 9 + 2 × 3 = 11× 3 = 33

Aconvex octagon has interior angles that measures 73 degrees, 172 degrees, 132 degrees, 59 degrees, 154 degrees, 163 degrees, x degrees, 2x degrees find the value of the missing angles

What is the solution set of the quadratic inequality x^2-5< or equal to 0

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4