112k views
14 votes
Marty's allowance is doubled and is

now between $10 and $15, inclusive.
What amounts could his allowance have
been before the increase? Graph the
solutions.

User MSeifert
by
4.8k points

1 Answer

4 votes
10 less than 2 less than 15

5 less than x less than 7.5
User Taugenichts
by
5.4k points