En una reunion hay 201 personas de 5 nacionalidades diferentes se sabe que, en cada grupo de 6 al menos 2 tienen la misma edad. demostrar que hay 5 personas del mismo país

con el procedimiento

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

At the many chips cookie company they are serious about the number of chocolate chips in their cookies they claim that each cookie hasn't c chips. if their claim is true there will be 200 chips in 10 cookies

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression