His score is 50
How to:
First test grade:0
Second test grade:50
Third test grade: 100
Add all three and divide by 3
Answer:
61
Step-by-step explanation:
4 × (8 + 5) + 9
Parentheses first
4 × (13) + 9
Then multiply
52 +9
Then add
61
The number before the decimal and the first number after the decimal and the last number
24 units by 15 units. Divide the original feet by 5 to get the units.
The population decreases by 4118 so the previous population was 18,318
