If a set containing n+3 elements, has 112 more subsets than a set containing n elements, find n

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?

Nicole purchased a container of cashews that weighs 5 kilograms. zion purchased a container of cashews that weighs 4,900 grams. how many more grams of cashews did nicole purchase?

Here is another math questions. i will keep asking different questions. 4^2x=6