caeley caeley 28-02-2019 Mathematics contestada Simply each expression only using. Use only positive exponents. 1.) r^5/g^-3 2.) a^2b^-7c^4/a^5b^3c^-2 3.) (2t^5)^3/4t^8t^-1 4.) (a^6/a^7)^-3 5.) (c^5c^-3/c^-4)^-2 6.) (y^-3/y^3)^2 Please help