Mathematics, 31.03.2021 20:20 jesseemartinez22
A sandwich shop sells a foot-long grinder for $8 and a calzone for $6. Which equation shows the relationship between the amount of each type of
product sold and the total sales, in dollars?
A. 14(x + y) = z; x represents calzones sold; y represents grinders sold; z represents total sales
B.
6x + 8y = z; x represents calzones sold; y represents grinders sold; z represents total sales
o
C. 14(x + y) = z; x represents grinders sold; y represents calzones sold; z represents total sales
D. 6x + 8y = z; x represents grinders sold; y represents calzones sold; z represents total sales
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Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?
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A sandwich shop sells a foot-long grinder for $8 and a calzone for $6. Which equation shows the rela...
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