Which equation is an identity? O 3(x - 1) = x + 2(x + 1) + 1
O x-4(x + 1) = -3(x + 1) +1
O 2x+3 = { (4x + 2) +2
Oz (6x – 3) = 3(x + 1) - x-2

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

Draw a scaled copy of the circle using a scale factor of 2

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row