Answer:
graph a
Step-by-step explanation:
i know
2b -1 = 11
⇔ 2b = 12
⇔ b = 6
Answer:
A(n) = A(n-1) + 6
Step-by-step explanation:
Each term gets 6 added to produce the next term.
50(30%) = 15
50 - 15 = 35
35 (6%) = 2.1
35 + 2.1 = $37.10
the total cost of his order is $37.10 !!