Iam a 3 digit number whole number. if u double me, i remain a 3 digit number. if you add 2 to me after i am doubled, i become a 4 digit number. what number am i?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.

What makes a trapezoid an isosceles trapezoid?