Answer:

Step-by-step explanation:
When variables have negative exponents, switch their positions.

Answer:
366 muffins
Step-by-step explanation:
28 x 12 = 336
5 x 6 = 30
336 + 30= 366 muffins
Answer:
if its addition then it will be 79cm
Answer:
-5x
Step-by-step explanation:
-10+5= -5 then you put -5 with x to get -5x