exam
Maths Puzzle
Numerical Ability
Solve compound inequality. State the solution set using interval notation and graph it.
x ≤ 0 and x + 6 > 3
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exam Other Question
Water freezes at 32 degrees Fahrenheit (or 0 degrees Celcius) and boils at 212 degrees Fahrenheit (or 100 degrees Celcius). Write a linear equation that models the temperature in
Solve by substitution or elimination and specify which method you did:
6x + 2y = 10
5x - 3y = 27
(PS: Please show how you worked it out. I have been having mojor problems with these kinds of questions. Thanks.)