Answer:
2200 baseball cards
Step-by-step explanation:
C+a=630
a=630-c
2c+5a=2910 using a found above in this we have:
2c+5(630-c)=2910
2c+3150-5c=2910
-3c+3150=2910
-3c=-240
c=80
So 80 children attended the concert.
Answer:
do you need the answer?
Step-by-step explanation:
16 ounces for $4.40 is a better deal by .025
The millions place
Hope this helps!
Let me know if i'm wrong