IM GIVING 100 POINTS AND BRAINLIEST JUST VERIFY ALL THESE QUESTIONS ARE CORRECT IF THEY'RE NOT CORRECT TELL ME, PLEASE AND THANK YOU (●'◡'●)

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year