exam
Maths Puzzle
Numerical Ability
insert parenthesis to make the following statement true
1+2x3-5=5
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exam Other Question
4) Solve the system of equations using the substitution method
5x + 2y = 4 and 3x + y = 5
5) Solve the system of equations using either the substitution or the elimination method.
2x - 3y = -12 and - 4x + 6y = 15
Solve each of a linear inequalities graphically.
4x+3y<12
x+4y<8
x>0
y>0