chaparoonie15
25.02.2020 •
Mathematics
(2, -2) is the solution set for which of the following systems of equations?
a
2a- b = =2
b - a = 4
b
b + 2a = 2
b - a = -4
c
b - 2a = 2
b - a = -4
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Ответ:
Ответ:
Distance from 533 to -10 is: 533 - (-10) = 533 + 10 = 543
Step-by-step explanation:
Divide the descent into two parts. 1st part: From 533 feet to sea level. 2nd part from sea level to 10 feet below sea level. Add the distance for each of the two parts. Hint: How many feet above or below sea level is sea level?