Classify the pair as either equivalent expressions or equivalent equations.x + 2 = -4; 2x = -12
A. Equivalent equations
B. Equivalent expressions
Answer: A
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The following table is generated from a linear function 
. Fill in the missing data points. Round your answer to two decimal places, if necessary.
x 3 6 9 12 y 15.94 46.18
What will be an ideal response?
Make a stem and leaf plot of the data.The following data show the number of laps runby each participant in a marathon.46 65 55 43 51 4857 30 43 49 32 56
A. 
B. 
A survey showed that students had these preferences for instructional materials. Use the graph to answer the question.
About how many students would you expect to prefer radio in a school of 500 students?
A. About 180 students B. About 25 students C. About 5 students D. About 90 students
Solve.10,500 college students were asked to name their favorite sport. Of this group, 
said basketball, 
said soccer, 
said baseball, 
said they had no favorite sport, and the remainder said volleyball. How many named each sport? 
A. Basketball: 3,500 Soccer: 2,100 Baseball: 1,800 Volleyball: 2,575 None: 525 B. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,635 None: 515 C. Basketball: 3,500 Soccer: 2,100 Baseball: 1,750 Volleyball: 2,625 None: 525 D. Basketball: 3,500 Soccer: 2,050 Baseball: 1,750 Volleyball: 2,675 None: 525