Answer:
a)a^4 + 19a^2 -12ab - 3b^4 +6b...
Answer:
19
Step-by-step explanation:
10
+9
10
Answer:
a=3, b=3, c=5
Step-by-step explanation:
4
÷1
=a
=
÷
=
×
=
=3
=3
I’m pretty sure it’s D??? But it also could be B I’m sorry :( trying to help as much as possible
$849-20%=$679
$679+6%(sales tax)=$719
$719 is the total cost of the tv