Answer: 16 observations
Step-by-step explanation: add the number of dogs up
1. Collect like terms
20t^2 + (-70 + 300)
2. Simplify
20t^2 + 230
5*2=10
10+12*4.5=64cm^2
Hope it helps
Answer:
A
Step-by-step explanation:
hope that helps you
i think that is the answer
$4.20+$4.20+$4.20+$4.20+$4.20=$21.00
$7.50+$7.50+$7.50=$22.50
5 books at $4.20 costs cheaper that 3 books at $7.50. 5 books will be $1.50 cheaper
