Vincent’s savings over several weeks are shown in the table. If a linear function models Vincent’s savings over time, how much money did he initially have?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.