Cinco tortas y seis refrescos cuestan 184 7 refrescos y 6 tortas cuestan 219 cuál es el precio de una torta y un refresco si la responden los sigo ayudaaa​

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.

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x

Last week jason walked 3 1/4 miles each day for 3 days and 4 5/8 miles each day for 4 days. about how many miles did jason walk last week?