exam Maths Puzzle Numerical Ability

For each inequality, give the solution set in both interval and graph form.
-3x<3 and x+2<6
Thank you

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exam Other Question

The ratio of boys to girls inthe auditorium was 4 to 5. If there were 40 boys in the auditorium, how many girls were there? (hint: in this problem, the ratio 4 to 5 means that for every 4 boys there were 5 girls.) How would you be able to condense the Logarithm 2logx ?