Erin buys 4 packs of potatoes costing £2 each, 2 packs of carrots for £3 per pack, and 5 turnips costing 70p each. If she pays with a £20 note, how much change would she get in pounds, £?​

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.