-2a
Step-by-step explanation:
steps:1. first write the question again : 8ab/-4b
2.first 8 divide by -4=-2
3.write ' a' with -2because u don't have another 'a' down belowso that u can pair it up and cancel
so: -2a.
4. cancel 'b' on top and 'b' at the bottom.
Quick what does ^ mean I can solve that but I need to know what ^ means.
Answer:
a=28
Step-by-step explanation:
use inverse operations
675
15*45
3*5 5*9
3*3
3^3*5^2=675