2 answers:
Answer:
x=9
Step-by-step explanation:
That is because 2x=18
so 2x÷2=18÷2
x=9
2x+18+1-1 works if that's all you want
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Answer:
25
Step-by-step explanation:
25 - 10 = 15.
Answer: They second one is rational!
Step-by-step explanation:
A rational number for a decimal is a pattern of numbers.
Answers:
5. 100 + 400 = 500
6. 50
7. 5
8. 800-600=200
Hope this helped!!!
Answer:
then u help me
Step-by-step explanation:
Answer:
Proportional
Step-by-step explanation:
