exam Maths Puzzle Numerical Ability

Solve and write in interval notation for the solution set
1. /x+2/>_ 4

2. 2x-3 _< -5 or 2x + 1 >_ 2

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exam Other Question
&#8730;98-&#8730;18-&#8730;50=

4&#8730;9-2&#8730;40=

-3&#8730;32+4&#8730;50+6&#8730;8=

&#8730;-5(&#8730;10+3&#8730;5)=

5&#8730;3(&#8730;27-3&#8730;12-&#8730;24)=

2&# The length of a whale is 7/3 meters more than half of its length. What is the length of the whale in cm?