Alexis and mariana are hiking alexis climbs to the top of a ridge 417 feet above sea level ariana goes to the bottom of the valley 30 feet below sea level what is the vertical distance between alexa and mariana

1,918

step-by-step explanation:

not only in mathematics, scientific proof also are required in the other field of science. also maths proofs are of particular structure, containing steps and logics. so proving is like doing science, it is science. that's why it is important to prove. 

an inaccurate proof leads to errors, or stating results that are not accurate.  which wil mess the probelm up you dont want this

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll

x=-7

step-by-step explanation:

x+3=-10

-10+3=-7

x=-7