(2/3)(30)=20
30+20=50=(x/5)
(50*5)=x=250
hope this helps
Answer:
aida's work is the correct answer
Answer:
21
Step-by-step explanation:
because you divide 9 byy 3 and you get 3 so then you do 7 x 3 7x3 is 21
I don't have my calculator handy just now. But just looking at that problem, why don't you try +20 and -45 and see if they do the job.