What is the equation of this circle in general form? x2+y2+2x+6y−26=0

x2+y2−2x−6y+4=0

x² + y² + 2x + 6y + 4 = 0

x2+y2−2x−6y−26=0

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.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers