The value of the expression StartFraction 2 x squared Over x EndFraction plus x (100 minus 15 x) when x = 5 is 119. 129. 135. 145.

Solve the system of equations. y= 2x y= x^2 - 15

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.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?