1. What is the value of each + and - pair in the second model? 2. Describe how you can change the numbers of + and - counters in the model but leave the sum unchanged

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

Can you answer my question? will mark brainiest!

You are assembling pieces of an iron gate to complete a fence. the finished gate will look like the one below. in order to assemble the gate it is important to under how the pieces are related. part 1: how are pies 1 and 2 in the archway related? part 2: how are the rectangular sections 5 and 6 in the center of the gate related to each other?