exam
Maths Puzzle
Numerical Ability
Can you please help with this equation.
A number is 7 less than 3 times a smaller number the difference between the number is 23.
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exam Other Question
Consider the line y= -7x+8.
Find the equation of the line that is parallel to this line and passes through the point(5,9).
Find the equation of the line that is perpendicular to this line and passes through the point(5.9) .
f(x)=3x, and g(x)=4x-3, find f[g(5)] and g[f(5)].