If you simply it down you get

so X can technically be any number
Answer:
164.848 m
Step-by-step explanation:
Peta has 10 plums. The second sentence is unnecessary.
Answer:
A and E
Step-by-step explanation:
That's where they overlap
Answer:
2x+5
Step-by-step explanation:
X represents the number in "2 times a number." You could insert any number into x.