Answer:
Sorry but all I know is number 7 is x=3 I dont know how to explain
Answer: 42
Step-by-step explanation
Switch x out with 3
using Pemdas do the exponent first
3^2 is 9
then multiply
5*9= 45
then subtract
45-3=42
You would have 30 coins, 6 dimes, 4 nickels, and 20 pennies.
I am confused.. Where is the question? This is just information but what is the actual question. Then I can help you :)
Area=228
A=W*L
A=12.5*18.24