I need this answer quick

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

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 is the average diastolic blood pressure for adults