HELP PLEASE. in a sample of people at the school dance , 15 out of 20 people were in favor of having a phot booth. If all 200 students were surveyed about the photo booth how many are likely to be in favor​

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*