There's 2 variables and only 1 equation given, please check that you entered the problem correctly.
I'm going to assume that should be (c-4d=1) and (2c-8d=2)
multiplying the first equation by 2 will actually give you the same equation as the second, so this is the same line. they intersect at every point, so all real numbers is your answer!
Answer:
6-5-4=z
9+3=12
Step-by-step explanation:
Expressions has no equal sign
13. 10-14
14.I can't see the whole graph, so you need to do it yourself. Add up everyone's age and divide by the amount of people on the graph. That will give you the average.
