-18 + 9 = -9
-9 = -9
If you're looking for false or true.
The answer would be true
7 books with a cost of 28$ then a 2$ charge which will put him right at 30
Answer:
wdym get rid of the "stupld"
Step-by-step explanation:
Answer:
1st= 47/7 or 6.71
2nd= 48/7 or 6.857
Step-by-step explanation:
1st number =X and 2nd number = Y
According to question, X+7=2Y
20+Y=4X
X=2Y-7 (from 1st condition)
putting in it second
20+Y=4(2Y-7)
20+Y=8Y-28
20+28=8Y-Y
48=7Y
Y=48/7
so X=2(48/7)-7
=96-49/7
47/7
Answer:
I believe it is C i might be wrong but if not i hope i helps
Step-by-step explanation:
