Answer:
3x + 30
Step-by-step explanation:

3x + 30 would be an equivalent expression.
Hope this helps.
Answer:
50$
Step-by-step explanation:
i might be wrong but if there aren't any trick questions then i think that it should be 50$
hope this helps!
cuatro no? porque osea tiene q
Answer:
what are u asking?
Step-by-step explanation: im confused