Mrs. Williams uses the following receipe for crispy rice hreats. She decides to make 2/3 of the recipe.
3 cups melted butter
24 oz marshmellows
13 cups rice crispy cereal
How many cups of butter will she need? Write and
expression and solve. Show your work

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?

Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect

If f(x) = 3x-2 and g(x) =2x+1 find (f-g)(x)