The organizers of a walkathon get cost estimates from two printing companies to print brochures to advertise the event. the costs are given by the equations below, where c is the cost in dollars and n is the number of brochures. company a: c=15+0.10n company b: c=0.25n. for what number of brochures are the cost the same for both company’s

Without graphing the linear functions, find the coordinates of the point of intersection of their graphs: y=3x−11 and y=4

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.