If machine A produces x widgets per hour, and machine B produces 20 less than twice as many as A per hour, write
the expression for how many widgets both machines
produce in 6.5 hours.

Based on the context of this line from james joyce's "araby," what is the correct definition of the word pervades? i recognized a silence like that which pervades a church after a service. a. brings to halt b. illuminates c. hangs over d. runs through

Give the brainliestwhich parts of the scientific process differentiate it from pseudoscience? check all that apply. stating facts based on opinionsusing models and experimentsasking new questionsmaking subjective claimshaving explanations that answer all questionsi need more than one answer

The different layers of gases that extend form the surface of the earth into space