Which expressions are equivalent to Negative 2 (5 x minus three-fourths)? Check all that apply.

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x