Answer:
If you simplify it you get d^2-4d
Step-by-step explanation:
C + a = 132.....a = 132 - c
5.10c + 9.60a = 898.20
5.10c + 9.60(132 - c) = 898.20
5.10c + 1267.20 - 9.60c = 898.20
5.10c - 9.60c = 898.20 - 1267.20
-4.50c = - 369
c = -369/-4.50
c = 82 <=== child tickets sold
Answer:
did you forget a pic?
Step-by-step explanation:
if you did, either make another question or put it in the comments
A = W*L or Area = Width x Length