What system of measurement is most commonly used in the united states?

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.

What other information do you need to prove triangle dac=bca by asa

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}