You are given the system of equations to solve by the elimination method, which is an incorrect step that will not produce a system with the same solution? a) multiply the first equation by 6 and subtract the second equation. b) multiply the first equation by -6 and add the second equation. c) multiply 3x by 6 in the first equation and subtract the second equation. d) add 2 times the first equation and -1/3 times the second equation.

"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?