Answer:3/4
Step-by-step explanation:
7. -8/3
8. 4/35
9. -21/50
10. 35/64
11.-25/54
Maria = x
Tom = y
Use substitution
x+y=30
2y=x
2y+y=30
3y=30
y=10
Tom is 10 years old.
x+y=30
x+10=30
x=20
Maria is 20 years old.
Answer:
Step-by-step explanation:
Td
Answer: ching cheng hanji, hyong hyong chino, kitchen in the dungeon, iseweyata hong kong, hoo wata hachi, asalaminontlinto asalaminonto hong kong.
Step-by-step explanation: