Twelve questions from expression to system: a phone plan written as 20 + 5g, a two-step equation, an equation with the unknown on both sides, a shift long…
12 questions • Zestly
• A phone plan charges a flat monthly fee of 20 dollars plus 5 dollars for every gigabyte of data used. Which expression represents the total…
• Evaluate the expression 3x - 7 when x = 9.
• Solve the equation 4x + 12 = 36 for x.
• Solve for x in the equation 7x - 5 = 3x + 15.
• A worker earns 15 dollars per hour and must earn at least 120 dollars in a shift. If h is the number of hours worked, which inequality…
• A tank holds 100 gallons of water and drains steadily at 4 gallons a minute. The amount of water left after m minutes is given by 100 - 4m…
• In the water tank scenario (starting with 100 gallons, draining at 4 gallons per minute), what does the starting value of 100 represent?
• Which of the following pairs of expressions are equivalent by the distributive law?
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