exam
Maths Puzzle
Numerical Ability
solve each of the following inequality. express your final answer using interval notation.
a) -2>-2y-10>-22
b) x/4+3 <4
C) x?8+5 >4
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exam Other Question
a) 4*12-2/3
b) 3+10/3-1*2
c) (3+4)*3-6/9
d) 7x-11y=1
e) 4x+5y=12
Solve by using substitution or elimination:
x=3y+11
2x+5y=0