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Step-by-step explanation:
9(-2) =-2(-2)+3(-2)-5
9(2)=-2(4)-6-5
9(0)=-2(4)-6-5
0=-8-11
0=-19
Answer:
x=3,2
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
9514 1404 393
Answer:
238 feet
Step-by-step explanation:
The difference in their elevations is ...
-112 -(-350) = 350 -112 = 238 . . . feet