Answer:
giutuf7ryfshaggyg7atosgjfhAZjdtsgjdutzgstutgmtusuryketxugjehfd7e4thgj74sgdjjgSCuttjexuysfu tdmw4xgi6teututtwuowtxuuroe5u iq4ciiy7x86w4
b and d/ a and c
Step-by-step explanation:
2x-10y=100
-8xy=100
xy=12
I'm Pretty Sure Its 40.
60 = (10 + 20 + 30 + 40 + x)/5
300 = 100 + x
x = 200
Answer: 200