Which is bigger 0.5 or 9%

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Write the equation in general quadratic form: plz !