Step-by-step explanation:
1. False
2. True
3. True
4. False
U should use friendly numbers when subtracting.......the numbers have to be between 3 and 10
Answer:
The last one right
Step-by-step explanation:
Divide by L both sides
Answer:
42
Step-by-step explanation:
f(-5) = -9 × (-5) - 3 = 45 - 3 = 42
If you have any questions about the way I solved it, don't hesitate to ask me in the comments below =)
Answer:
4900
Step-by-step explanation:
70^2 means 70*70
70*70=4900