PLEASE HELP I WILL GIVE BRAINLIEST PLEASE give an example of an instance when correlation and significance are extremely important when comparing sets of data

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

Catherine saved some money and plans to add the same amount each week to her savings account. the table represents the number of weeks that she will save, x, and the total amount of money that she will have in her account, y. weeks, x dollars in account, y 4 74 6 86 9 104 11 116 which linear equation represents catherine’s situation?

What is the explicit formula for this sequence -7, -4, -1, 2, 5