Question

Directions: Simplify these problems by combining like terms.

1. 6s + 2s - 3s - 6

2. 10t - 4t -6 + 5t

3. 18r + 18r + 9r - 3r =

4. 20 - 4q + 40r - 16 =

5. 17st - 16s + t =

6. 101+101x - x =

7. 16a2 - 14a + a2 - 3a

8. 14t + 14t + t =

9. r + s + rs + s + rs + s=

10. 54 pt - 3p + 4t - 3pt =

11. 14x2 + 3x2 - x =

12. 101c - 5c +4c =

13. 12q - 4 + 10q - 4q +9 =

14. 21k - 20k + 3k =

15. 181x + 91x - 23x =

Answer 1

Answer:

6s + 2s - 3s - 6:

5s-6

10t - 4t -6 + 5t:

11t-6

18r + 18r + 9r - 3r:

42r

20 - 4q + 40r - 16:

-4q+40r+4

17st - 16s + t:

17st-16s+t

. 101+101x - x:

101+100x

16a2 - 14a + a2 - 3a:

14 ato the power of 2- 17a

14t + 14t + t:

29t

r + s + rs + s + rs + s:

r+2rs+3s

54 pt - 3p + 4t - 3pt:

51pt-3p+4t

i dont know 11

101c - 5c +4c:

100c

12q - 4 + 10q - 4q +9:

18q+5

21k - 20k + 3k:

4k

181x + 91x - 23x:

249x

Step-by-step explanation:

Answer 2

Answer: (1)=5s-6 (2)=11+6 (3)=42r (4)=4-4q+40r (5)=?? (6)=101+102x (7)=17a2-11a (8)=29T (9)=r+3s+2rs (10)=51pt-3p+4t (11)=17x2 (13)=18q+5 (14)=4K (15)=249x

Step-by-step explanation: math.