Elah wants to buy a package of pizza dough to make some pizzas. One package has 8 oz. and costs $1.99. Another costs $2.89 for a 14 oz. package. What is the difference in cost, in dollars, per ounce between the two packages?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking/show your work: