Answer:
16
Step-by-step explanation:
16 divided by 4=4
16+4=20
20 divided by 5=4
the domain of the relation is C
it would come out to $4.40
X = 1 3/4
Hope this helps!
49
25b² + 70b + ....
( 5b + 7)² = 5×5b² + 2×5×7b + 7×7 = 25b² + 70b + 49
