I did 25,000 - (-500) = 25,600
I did -500 (negative 500) because it is below the sea level and positive 25,000 because it above the sea level
Remember you can do anything to an equaiton as long as you do it to both sides
7x-4=5x+15
minus 5x both sides
2x-4=15
add 4 both sides
2x=19
divide by 2
x=19/2
The answer would be -6 or letter B because
Answer:/?idk
Step-by-step explanation: