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y=x+3, Substitute into equation 1 : (x^2) + (x+3)^2 = 29Expand the Brackets : (x^2) + (x^2 + 6x + 9) = 29Collect like terms : 2x^2 + 6x - 20 = 0Take out a factor of two : x^2 +3x -10 = 0Factorise : (x-2)(...

Coucou Laura, Je t'écris pour te raconter mes vacances. Je suis à Rome, en Italie avec toute ma famille : mon grand frère, ma petite soeur et mes deux parents. Nous avons pris l'avion de Londres, le voyag...

Photosynthesis occurs in the leaf (source), making sugars: fructose and glucose. These are converted to sucrose and are actively transported into the phloem (sieve tube element) by companion cells. The in...

When Chances Peak erupted on the island of Montserrat in 1997, it caused widespread social devastation. 19 people were killed and 7 injured by the eruption’s hazards such as its ash eruption 40,000ft into...

Soil is extremely important to sustain human life, with 95% of food coming from soil. Soil degradation has occurred globally due to mass farming and the use of unsustainable techniques such as using heavy...