we are given

Since, we have to solve for b

so, we will isolate b ony one side
so, we will add 60 on both sides



so,
Answer:
Maureen should have added 60 to both sides.
First flip the bottom fraction:

After you simplify further you get:
Answer:
?idk maybe it's supposed to be how long it's on the top but I know that not right sorry I dont get it
Answer: D
Step-by-step explanation:
Answer:
∠Z & ∠K
Step-by-step explanation: