In a survey of 500 high school students, 70% said they liked pizza while 40% said they liked hot dogs, and 25% reported liking both. How many students in the survey reported liking neither pizza nor hot dogs?

Write the expression 7x^3-28xy^2 as the product of 3 factors

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders