Answer:

Step-by-step explanation:
The scientific notation:

We have:

21.8 >10
21.8 = 2.18 × 10
Thereofre:

Use


A=10
B=-12
C=3.6
I need to make the answer 20 letters so here’s a cookie
Second option since its a sun moon and earth model
We start with 12/20. Half both numbers = 6/10. Half again = 3/5.
Because 3/5 are both odd numbers and can't be made smaller without using decimals (which you don't want to use within a fraction), 3/5 is the simplest form for this fraction.
Answer:
Yessir all the opps tryna put me on a t shirt
Step-by-step explanation: