exam
Maths Puzzle
Numerical Ability
If f(x) = -5x, then f(-3)
If g(x) = 2x - 1, then g(4)
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exam Other Question
f(x)= x if x < -3
2 if -3 less than or equal to x less than 1
-2x + 2 if x is greater than or equal to 1
four oranges and five apples cost $3.56.three oranges and four apples cost $2.76.find the cost of an orange and the cost of an apple.