Judges in a diving competition gave scores of 9.3, 9 1/2, 9 4/5, 9.95 and 9 1/4. which two scores were closest to one another?

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

We just started the introduction into circles and i have no idea how to do this.