19. kara's backpacki contains 4 boxes of pencils. each box containsp pencils. kara's backpack also contains 6 pens. write three equivalent expressions for the total number of pencils and pens in kara's backpack.

Can someone explain to me how to do

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54