Solve the system 6m+4y=8, 9m+6y=12. If there is one solution, give its coordinates in the answer spaces below. If the system has infinitely many solutions, enter "m" in the answer blank for :1: and enter a formula for y in terms of a: in the answer blank for 3;. If there are no solutions, enter "none" in each of the blanks. Fred and Emily are brother and sister. Fred has twice as many sisters as brothers, and Emily has as many brothers as sisters. How many boys and girls are there in this family? Answer: boys and girls. Determine the value of h such that the matrix below is the augmented matrix of a linear system with infinitely many solutions. 8 3 5 16 I110 Answer: h =