Students were surveyed about their favorite colors. 1/4 of the students preffered red, 1/8 of the students preffed blue, and 3/5 of the remaining students prefeered green. if 15 students preferred green, how many students were surveyed?

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?