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A delivery time is found by multiplying the distance d by 3 and then adding 5. Which formula represents the delivery time t?
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A delivery time is found by multiplying the distance d by 3 and then adding 5. Which formula represents the delivery time t?
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Make k the subject of F = 3k − 8.
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To make x the subject of y = 4x + 7, which inverse operation should be used first?
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A theatre charges a fixed fee f and a price p for each of n tickets. Which formula gives the total cost C?
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The area of a triangle is given by A = bh/2. Which formula has h as the subject?
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Make r the subject of q = 5(r − 2).
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The volume of a cuboid is given by V = lwh. Which formula makes w the subject?
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The mean of two numbers is represented by m = (a + b)/(2). Which formula makes b the subject?
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The diagram shows a rectangle and its perimeter formula. Which formula makes the width w the subject?
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The flow diagram shows how input x becomes output y. Which formula makes x the subject?