1. Find the x-intercept of: 3x+y = 21

2. Find the length of the rectangle with a width of 2 and a perimeter of 10.

3. Compute the arithmetic mean of 2 and 100.

4. If x is 5, find (3x)x.

5. If a leg of a right triangle is 3 and the hypotenus is 5.
   What is the length of the other leg ?

6.Find the mode of this sequence: 3,3,3,1,4,2,2,4,4,4,4

7. Find he sum of the solutions of: (x+2)(x-2) = 0

8. In triangle ABC, angle A= (x+20); angle B=(x+21); and angle C=(x+28).
   Solve for 2x.

9. If John runs 5 miles each day, and 1 mile = 5280 feet, how many feet did he run in a day?

10. Find x; 7A*6B=X, a=4, AND B=1/3.

11. fIND THE SLOPE OF THE LINE THAT CONTAINS THE POINTS (-3,4) AND (-3,6).

12. sOLVE FOR X: 32X + 16 = 33X + 8.

13. wHAT IS THE SUM OF THE INTEGERS FROM 1 TO 15 ?

14. Simplify. (2.0)(5.1+1)(5.1+1).

15. Find the area of a circle with a diameter of 10.

16. Solve: | 10-13 |.

17. Find the y-intercept of: 3x + y = 21.

18. Find the slope of 2x + 3y = 5.

19. Find the distance between (-1,5) and (2,9).

20. Find the line equation which passes through (-15,5) and (2.9).

21. Find the slope of line which is perpendicular to line 2x + 3y = 5.

22. Find the value of a if line ax + 5y = 10 passes through point (2,1).

23. Find the line equation if its slope is 1/2 and it passes point (2,1).

24. Find the value of a if the distance between (a,5) and (10,9) is 5.

25. Find the coordinates of intersection of lines y=5x+3 and y=2x+12.