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The x-variable will be eliminated when adding the system of equations since -2x + 2x = 0
The sum of the system of equations is 4y = -12, since 11y + -7y is -4 and -13 + 1 = -12
y = -3, since when you solve for y in 4y = -12 you get -3 (divide both sides by -4)
Answer:
464
Step-by-step explanation:
= 
= 
216+320 = 536
1000-536 = 464
282 feet is below the sea level it's mean -282. The highest elevation is 20,320 feet above the sea level.
20,320+(-282)=20,038
Answer:a
explanation:
6(1) cm2
6 cm 2
good luck!