Arestaurant serves red, blue and yellow tortilla chips. the bowl of chips gabe receives has 10 red chips, 8 blue chips, and 12 yellow chips. after gabe chooses a chip, he eats it. what is the probability that gabe chooses a yellow chip, then not a blue chip?

Simplify the expression. enter the correct answer.

Right triangle xyz has a right angle at vertex y and a hypotenuse that measures 24 cm. angle zxy measures 70º. what is the length of line segment xy? round to the nearest tenth. 8.2 cm 8.7 cm 22.6 m 25.5 cm

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