7. Avery purchased cat food for $9.99, cat litter for $13.99, and flea powder for $5.33 in Louisville, Kentucky, where sales tax rate is 6.0%.

Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by