One serving of spinach contains 20 calories and 3 grams of protein. one serving of eggs contains 150 calories and 13 grams of protein. find the number of servings of each which combined contains 160 calories and 22 grams of protein. how many servings of spinach are needed?

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: