Answer:
I dont understand what their asking but there are three problems I do know. 2x+5=19 is a equation A=2l+2w is an equation and 3w+4 is an expression.
Step-by-step explanation:
Answer:

Step-by-step explanation:
The angle sum of a pentagon is 540°
Using this and the angles we know, we can create an equation.

It should be A and D, no promises
Answer: (2, -2)
Step-by-step explanation:

Answer:
If you beg for help like that you won't get any.
Step-by-step explanation: