Answer:
PS = 10 
Step-by-step explanation:
The answer is 4 and 9, this is because 2*2=4 and 3*3=9, so their square roots are 2 and 3
Answer:
5
Step-by-step explanation:
40÷[20-4*(7-4)]
Start with the inner most parentheses
40÷[20-4*(3)]
Then the brackets, multiply first
40÷[20-12]
Then subtract
40÷[8]
We are now left with the division
5
Answer:
4800 dollars
Step-by-step explanation:
4000 multiply 0.2=800
4000+800=4800
