Anna spends $12.52 on school supplies and $6.13 on snacks. about how much money does anna spend?

∆red ≅ ∆ by rule will give brainiest if possible

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6

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