Solve x^2 - 16X + 64 = 0

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

Describe how making an ‘and’ compound sentence effects your solution set