I dont understand this can someone give me the answer. "Determine the equation of the line represented on the graph below.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Simplify: -2x 3 (-4) x 6 x (-5) x (-3) x 9