Answer:
3200
Step-by-step explanation:
Replace the variables with their values and do the arithmetic.
(4·5)²·8 = 20²·8 = 400·8 = 3200
To solve the equation:

Therefore, the answer is u=19.
Hope it helps!
Answer:
125 is the square of 25 I hope
The answer would be: If Leo has d dollars, then dale has 2d+3 dollars.
Hope this helps!