How would you go about this problem me. mrs santaniello wants to buy lawn feed. sold in 2 sizes. packet size 2kg = £13.00 5kg = £28.50 35 grams is needed per sq metre. lawn is 208 square metres. she wants to apply it just once. what packet sizes should she buy to get the cheapest price? explain answer.

What is the inverse of the function f(x) = 2x + 1?

Use the frequency distribution, which shows the number of american voters (in millions) according to age, to find the probability that a voter chosen at random is in the 18 to 20 years old age range. ages frequency 18 to 20 5.9 21 to 24 7.7 25 to 34 20.4 35 to 44 25.1 45 to 64 54.4 65 and over 27.7 the probability that a voter chosen at random is in the 18 to 20 years old age range is nothing. (round to three decimal places as needed.)

The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold?