Answer:
15
Step-by-step explanation:
I'm not really sure how, try telling her to ask her teacher, it's kinda hard to explain but, yeah 15.
Answer:
6+x with x equalling the amount of coins bought if that is what you were looking for
Step-by-step explanation:
if you want to make and equation out of this you don't know the amount of coins she bought so you use a variable (x) to replace that unknown number then since it says she bought more she is adding more to her collection which means it would be an addition problem, leaving you with 6+x for your final answer
Answer:
a=405
Step-by-step explanation:
20/2.5 = 8
So 8 movies can be shown in 20 hours.