What is 22- 3 to the power of 2 plus 4 and 12 divided by 4?

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Which graph of a hyperbola represents the equation 16x^2-y^2=16

Amayoral candidate would like to know her residents’ views on a tax on sugar drinks before the mayoral debates. she asks one thousand registered voters from both parties. these voters are an example of a census population convenience sample simple random sample