What is 8290/21 with an remainder

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10

Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?