exam Maths Puzzle Numerical Ability

can you please help me solve by the addition-or-subtraction method:(((2x+y=18 2x-y=22)))

Read Solution (Total 0)

exam Other Question

Re: Absolute Value Inequalities
Solve -

|3x - 1/5| >= 8
Write equation of line passing through each given pairs of points. Write in slope intercept form:

(-1,3) and (4,-2)


(2,-3) and (2, 4)