Answer:
A 19 inch tv cost $89
Step-by-step explanation:
37 inch tv : 400 = 5x - 45
19 inch tv : x
We have the equation:
5x - 45 = 400
5x = 445
x = 89
Answer:
Pyramidal
Step-by-step explanation:
He has 420 cards. if you have 30 packs and 14 in each just 30*14
Answer:
60 miles
Step-by-step explanation:
20 miles times 3