Express this number in standard form.
9.647 x 10^7= ?

The system of equations graphed below has how many solutions? y = 2x + 2

What expression is equivalent to (2x-1)(x-3)?

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.