How many solutions does this system have? . 2x+y=3. 6x=9-3y. a.1 . b. none. c. infinite. d.2

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

The suare root of 9x plus 7 plus the square rot of 2x equall to 7