Utilizando as fichas abaixo escreva o maior número de quatro algarismos e o menor também de quatro algarismos sem repetir em uma ficha a diferença entre os números encontrados

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Write as a product: ac^2–ad+c^3–cd–bc^2+bd

If you were constructing a triangular frame, and you had wood in the length of 4inches, 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