sami gets £50 for her birthday. She buys a magazine costing £1.95, a bag for £7.50 and a pair of shoes for £24.99.How much does she have left?

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a