Step-by-step explanation:
2m+m=10+8
3m=18 /3
M=6
This expression is easier than it looks like. I thought that to solve it you have for example to express the 2 via 10 * 5^-1 and stuff like that - but you can multiply and divide this expression by some factor. In our case first we multiply by conjunctive expression root(5-2root2) and the second by root(6+2root5). In first we get root16 and the second calculate.
Answer: 32002544
Step-by-step explanation:
30 dollars would be spent for 10 lunches.
B; make sure to make the denominators equal before adding