So the first thing we need to do is multiply 3*-5, since order of operations dictates it (PEMDAS)

Now, whenever we see a minus negative number, we can think of it as adding a positive number

Now we just add them together

23 is the answer
Answer:
you must add 2 to the equation
Step-by-step explanation:
Sorry but grade math is this so I can have a better understanding
Answer:
You should ask your teacher for help and pay attention in class
Step-by-step explanation: