Answer:
$63
Step-by-step explanation:
1. Norachai and 6 of his friends = 7
2. Each of them paid $9
3. 7x9=63
4. The total bill was $63
Answer:
x=16
Step-by-step explanation:
9+3x+7=4x
9+7=x
x = 16
The answer is 0.45 repeated
Answer:
They the answernis 17.50 fam
Step-by-step explanation:
<span>Proportions happen because two events or scenarios are related or associated with one another </span>