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Solve this simultaneous equation: 3x + y = 10, x + y = 4

x = 3

Answered by Hibah M. • Maths tutor

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How to solve how many sweets Hanna had?

Find the value of x when 2x^2 - x - 6 = 0

n sweets, 6 are orange, the rest are yellow. Sophie takes at random a sweet. She eats the sweet. Sophie then takes at random another sweet. She eats the sweet. The probability that Sophie eats two orange sweets is 1/3. Show that n² – n – 90 = 0

Use BIDMAS to answer 2 + 7 x 10

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