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• grayson charges $35 per hour plus a $35 administration fee for tax preparation. ian charges $45 per hour plus a $15 administration fee. if h represents the number of hours of tax preparation, for what number of hours does grayson charge more than ian?
  
• clara is shopping in a grocery store with her friend. each has their own shopping cart in which they want to place their items. the shopping carts are identical. clara and her friend add the same type and number of items to each of their carts. in the baking aisle, however, clara adds 20 pounds of sugar to her own cart, and her friend adds only 10 pounds of sugar to her own cart. which of the following statements best explains what clara must do to accelerate at the same rate as her friend?
  
• what are the determinants for solving this linear system? 5x + 3y = 17 −8x − 3y = 9 |a| = |ax| = |ay| =
  
• calculate the speed of the car at each checkpoint by dividing the distance between each checkpoint in meters by the change in time. record your answers in table c of your student guide. the speed at the first quarter checkpoint is m/s. the speed at the second quarter checkpoint is m/s. the speed at the third quarter checkpoint is m/s. the speed at the finish line is m/s.
  
• which statements about carbon-14 dating are true? check all that apply. carbon-14 decays into nitrogen-14. carbon-14 has a longer half-life than potassium-40. once a living thing dies, it no longer takes in carbon. carbon-14 dating is used to date very old volcanic rock. carbon-14 dating works for fossils as old as 50,000 years.
  
• henry wants to create a presentation for his clients. he wants to upload the presentation file directly to the internet. which presentation software can henry use? henry can use to directly upload the file to the internet.
  
• which statements are true about the graph of y ≤ 3x + 1 and y ≥ –x + 2? check all that apply. the slope of one boundary line is 2. both boundary lines are solid. a solution to the system is (1, 3). both inequalities are shaded below the boundary lines. the boundary lines intersect.
  
• according to the article, what are some goals of us foreign policy? check all that apply. to keep us citizens safe to win an arms race with china to win the war in sudan to keep nuclear weapons away from terrorists to make sure the united states is prosperous to restore american leadership aboard
  
• which statements about the regulation of transcription initiation in these genes are true?
  
• how does this paragraph develop the characters in the dialogue? it explains to the reader where the characters are and what they are doing. it shows that adam is afraid of what is in the water, but laura is fearless and likes to tease him. it shows that adam is interested in learning more about the crabs, but laura is ignoring him. it explains to the reader how long adam and laura have known each other