exam Maths Puzzle Numerical Ability

Graph the equations of inequalities.
x + 2y <_4
2x + y <_4
x >_ 0
y >_ 0
will someone please help me with this??

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exam Other Question

The greatest temperature variation recorded during a day was 100 degrees
in the year 1916. If the low temperature was -56F what was the high temperature? How do you factor this trinomial----------------------------------------------
{{{{x^2+30x+216=0}}}
Thanks so much!