asked 183k views
1 vote
Write the expression in standard form by expanding and combining like terms.

9(r - s) + 5(2r - 2s)

1 Answer

4 votes
Multiply out as indicated: 9(r - s) + 5(2r - 2s) = 9r - 9s + 10r - 10s. Next, combine like terms, obtaining 19r -19s (answer)
answered
User Inxilpro
by
9.3k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.