Y = 2x + 1 y = x + 3
y = x + 3
y = -3x − 2
y = -x − 7
y = x + 3
y = -x − 7
y = 2x + 1
y = 2x + 1
y = -3x − 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.

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain