simplify and express the answer

Simplify & write the answer using positive exponents:1. (3^3)(3^-6) 2. S^2 t^-1 / (s^4 t^4)^1/2 Simplify then evaluate, express
1. 0 answers
2. asked by Kali
3. 716 views
Would someone please check these answers?Simplify. 3/x-5+1/1-4/x-5 For this answer I got: x-2/x-9 Divide.
1. 3 answers
2. asked by Linda
3. 1,386 views
Simplify. Express your answer using exponents.(3m^2n^9p^9)^2
1. 3 answers
2. 42 views
Simplify. Express your answer using exponents.(3m^2 n^9 p^9)^2
1. 5 answers
2. 40 views
Simplify. Express your answer using positive exponents.10f^8 g^9 x 9f^4 g^9
1. 1 answer
2. 60 views
Simplify. Express your answer using positive exponents.(8m)(7m)
1. 31 answers
2. 27 views
Simplify. Express your answer using positive exponents.(7t)(7t^7)
1. 1 answer
2. 15 views
Simplify. Express your answer using positive exponents.(7n)(6n)
1. 1 answer
2. 13 views
Simplify. Express your answer using positive exponents.4r^2 x 7r
1. 1 answer
2. 14 views
Simplify. Express your answer using positive exponents.(6k)(10k)
1. 1 answer
2. 15 views