Http://mathsfirst.massey.ac.nz/Algebra/SystemsofLinEq/EMeth.htm this website explains it well
Answer:
Yes
Step-by-step explanation:
Dan used 2 and 6, and after 3 and 9. If you multiply 2×1.5 = 3, and 6×1.5 = 9, so the ratio is the same and is equal to 1.5
Answer:
7
Step-by-step explanation:
n+4n=35
5n=35
5n/5=35/5
n=7
I think the answer is 0.25 I don't know I might be wrong but check with your teacher to see if it's the right answer if it's not I'm very sorry but I hope it's right by the way you have nice printing