Andrew receives dollar bills from his grandfather for one week. on the first day he receive$3 on the second day he received $6 on the third day he received $9 and on the fourth day he received $12. if this continues how much will andrew have by the end of the week

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?