Lauretta was buying dvds for $9 each. she has a coupon for $6 off her total purchase. write an equation to find c the total amount she will spend on any number of dvds d.

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

3a + 5b - 7 = 0 a - 2b - 4 = 0 solve the system by the elimination method. check your work {(96/11, -5/11)} {(34/11, -5/11)} {(32/33, 5/11)}

What is the distance between (3,k+1) and (2k,k-1)