**Answer:**

B=82

**Step-by-step explanation:**

To find the other remote interior angle (B), you just need to subtract the other remote interior angle (C, 61) from 143 (A, 143) You would get 82.

**Answer:**

Reflection

**Step-by-step explanation:**

You only flip the triangle it doesn't rotate or slide so its Reflection

Find simplest form of rate.

$75/5 waiters = $15/ waiter

90/15 = 6

ANSWER: she can tip 6 waiters with a $90 tip