It also detects if you are right or wrong

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

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

Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0