Answer:
6 of each
Step-by-step explanation:
1.50 x 6= 9
1 x 6= 6
9+6=15
9.5% increase
2/21 x 100
.095 × 100
9.5%
3n-1
(4n+4) - (n+5)
i sperate it to be
4n-n and 4-5
so
3n-1 should be it
a
