Use the diagram and equations below to match the following angles with their correct measures. Given Z = 2b + 6 and Y = 3b - 1.

1. Z
130°
2. W
140°
3. Y
40°
4. X
50°

Answers; a) 135 degree’s b) 30 degree’s c) 180 or 0 degree’s d) 90 degree’s

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

If f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?