Is the ratios 2: 3 4: 6 and 8: 12 equivalent

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.

Y= 4x + 3 y = - 1 4 x - 5 what is the best description for the lines represented by the equations?

Vinny is interviewing for a job. he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?