9. The average height of 30 boys out of class of 50, is 160cm. If the average T height of remaining boys is 165 cm, find the average height of the whole class
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What is this inequality notation? t is less then or equal to 2

What is the measure of angle afe? 79 81 91 99

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.