What is the closest to zero a half or one and 0.67?

How to use order of operation in 20 divide by 4 multiply 5 = 1

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

What expression is equivalent to log3(x+4)