What is the constant of proportionality in a question like "the cost of 3 pounds is 6.75. what is the constant of proportionality that relates the cost of dollars, y, to the number of pounds of grapes, x? (grade 7)

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]