Subtract and simplify. ( y 2 −7y−5)−(−3 y 2 +3y−4)

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.

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i