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10 votes
Please help me with these questions​

Please help me with these questions​-example-1

2 Answers

8 votes

Answer:

x would be -72 and 9 u would be -12

Explanation:

User Victor Davydov
by
5.3k points
9 votes

Answer:

9) u= -12

11) -18 over 2

Explanation:

Hope this helps!!

User JGurtz
by
5.2k points