School Raffle
Money
Collected ($)
10
2 4 6 8
Tickets Sold
The dependent variable is shown on the y-axis. What quantity is the dependent
variable?

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?