1.) Divide and simplify 3x-9/10 / x-3/15

2.) Add. Simplify if possible 9u/u^2-64+u/u-8

3.) s+9/s=-10

4.) Add. Simplify if possible 49g/7g-49+7g/49g-343=

5.) a-1/a+2=a^2-1/a+2

6.) Simplify by removing factors of 1. 2z-18/2z

7.) x-1/x-6=5/x-6

8.) Divide and simplify v^2+7v/v^2+3v-28 / v/v+4

9.) Find the LCM v^3+8v^2+16v,v^2-8v

10.) Subtract. Simplify if possible 1/3s^2-3s - 1/3s-3

11.) Simplify by removing factors of 1. v^2-36/6-v

12.) Add. Simplify if possible  y+v/yv^2 + 8y+v/y^2v

13.) To determine the number of deer in a game preserve, a conservationist catches 596 deer, tags them and lets them loose. Later, 300 deer are caught; 150 of them are tagged. How many deer are in preserve?

14.) Maria can shovel snow from her driveway in 50 minutes. Tome can do the same job in 30 minutes. How many minutes would it take Maria and Tom to shovel the driveway if they worked together? (Simplify your answer)

15.) Simplify by removing factors of 1. p^2-36/p^2-12p+36

16.) Add 3/5+v + 8/5+v

17.) Find all numbers for which the rational expression is undefined. 1/y-8

18.) Multiply and simplify  10b^7/11t^3 * 121t^5/100b

19.) Subtract. Simplify, if possible  h/u+h - h/u-h

20.) The speed of train A is 16 mph slower than the speed of train B. Train A travels 210 miles in the same time it takes train B to travel 290 miles. Find the speed of each train.

Speed of train A ?

Speed of train B ?

21.) Find the LCM  14b^8c^3, 7b^7c^2, 10b^9c^5

22.) Divide and Simplify 5/t / 10/t

23.) y-6/y+2=2/7