Answer:
i pretty sure one of em is 6.12
Answer:
A. add -15 and 9
Step-by-step explanation:
We follow the PEMDAS rule as the order of operations to evaluate expressions.
P-Parenthesis
E-Exponents
M-Multiplication
D-Division
A-Addition
S-Subtraction
Given expression : 
In order to evaluate the expression, the first step would be to do the parenthesis operations which requires to add -15 and 9.
Yes it is because if you multiply 3*3=9
then what you do on top you do on the bottom 10*3=30
Answer:
Step-by-step explanation:
-4 it’s closer to zero