Acomputer printer can print a 840-word document in 20 seconds. at this rate, how many seconds are required to print a document that contains 930 words?

Given the following linear function sketch the graph of the function and find the domain and range. ƒ(x) = -5x + 4

Miguel has one foot of string. he cuts the string into fourths. how many inches is each piece of string?

Mary and roberto bought identical backpacks at different stores. mary's backpack originally cost $65 and was discounted 25%. roberto's backpack originally cost $75 and was on sale for 30% off on the original price. which backpack was the better buy?