8). Solve these equations (find x):

a). x = _____

b). 4x + 15 = 39 x = _______

10). First write the equation, then solve it: Half of my number minus 16 is 9. What is my number? Equation: __________________ x = _____

11). Find the mean, mode, median, and range of this data set: 1, 9, 6, 0, 0, 4, 9, 2, 2, 9, 1, 8, 14 Mean: ________ Mode: ______ Median: _______ Range:______

12). Find the probability of drawing cards out of a standard deck of 52 cards:

a). a black card _______

b). a face card ________

13). When I roll 2 dice ...
a). what is the probability of rolling a sum of 3?

_________
b). what is the probability of rolling a sum of 6?

_________

14). The probability of rain is 20%. The probability of the Seahawks winning is 1/4.
What is the probability of the Seahawks winning while it rains?
(Hint: convert everything to fractions.)

Answer:_______>

15). Find the circumference of this circle: (use ) C = _______

16). Find the area of the shaded part of this figure. (the inside figure is a circle. Find the circle's radius) Area: _____