Use the discriminant to determine the number of real solutions to the equation.
2n2+n=4

Fine the area of the kite. a. 90 sq. units b. 9 sq. units c. 180 sq. units d. 45 sq. units

What are the soultion(s) to the quadratic equation 40- x^2=0

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?