Tammy charges a one time fee of $1450 for travel and then $9 per hour for labor how many hours will she need to work to make $100

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.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

When a rectangle is dilated, how do the perimeter and area of the rectangle change?