The average weekly wage of 18 employees in a factory was £285. 2 more employees are hired and are paid £216 and £245 per week. find the new average wage of the employees. show working out

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. this situation is represented by the function rule c=0.5w (graph each function rule.tell whether the graph is continuous or discrete)

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

What is the binomial expansion of (2x-3)^5