Tesco, British Gas, ASOS: Everything that matters this morning

Tesco marks ninth consecutive quarter of growthSupermarket-giant Tesco has released its preliminary year results for 2017-18, reporting a 2.3% rise in group sales to £51.9bn. This figure marks the ninth consecutive quarter of like-for-like sales growth.
Like-for-like sales also increased by 2.2% likely due to its well-performing fresh food arm.
Group operating profit before exceptional items was up 28.4% to £1,644 while retail operating cash flow was also up 21.7% to