What is the probability of receiving a 6 or a 9 from a deck of 52 cards?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

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.

Solve the equation by completing the square. x^2+2x=17