For Q3, you can subsitute x = 2 and y = 5 into the systems
-5(2) + 5 = -5
so it's a solution for the first system
-4(2)+2(5) = 2
it's also a solution for the second system
Answer: they are different the difference is 28
Step-by-step explanation:
Answer:
3002
Step-by-step explanation:
Very simple, just add them up.
Answer:
8.27837797
I think this is correct im not completely sure.
Answer:
A =4πr2
Step-by-step explanation:
