The elevation of the surface of the dead sea is -424.3 meters. in 2005, the height of mt. everest was 8,844.43 meters. how much higher was the summit of mt. everest?
a) -9,268.73 m
b) -8,420.13 m
c) 8,420.13 m
d) 9,268.73 m

8844.43-(-424.3) = 8844.43+424.3 = D. 9268.73

mark brainliest if that helps!

If you need an equation, it would be y=2x+8, y would be how long it grew, x being weeks.if you need how long he was asleep, it would be 4 weeks if he started with no beard, the equation would be x=8÷2if he did have a beard before hand, the equation would be 2w+x=8