Answer:
1. D
Step-by-step explanation:
Answer:
18/4=x/10
Step-by-step explanation:
Answer:
i want to say good bye my friend
the brainly is gonna delet this
3a>-6 , a>-2
therefore A is the answer
<u><em>Answer</em></u>

<u><em>Explanation</em></u>
Based on the given conditions, formulate:: 
Substitute
into
:: 
Rearrange variables to the left side of the equation: 
Calculate the sum or difference: 
Divide both sides of the equation by the coefficient of variable: 
Cross out the common factor: 