Answer:
.67
Step-by-step explanation:
12/17.88=.67
In PEMDAS, there is no parentheses in this equation, so we move on to exponents.
-5^2 is 25
Now, we divide -15/-3 then we get 5
Next, we do -3+20=17
25+5+17 would be 47
Your answer should be 47!
Hope this helps (:
Answer:
1 exponential decay and 78%
27 because the square root of 81 is 9 and 9 times 3 is 27.