On a map 4 inches represents 20 miles. How many would 10 inches represent?

How do you convert 1.27 to a percentage

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2