Answer:
43x-19y+74
hope this helps!!:)
Step-by-step explanation:
54 because I don't know I can't explain
-15
-24 + (1-4)^2 (solve parentheses first)
= -24 + (-3)^2 (solve exponent)
= -24 + 9
= -15
78 meter 360meters 600 meters