Step-by-step explanation:
the exterior angle at every interior angle will be found by 180 minus the interior because angles on a straight line add to 180 degrees
The sum of the exterior angles in a shape always add up to 350 degrees
Answer: A.
Step-by-step explanation: yes
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.
Answer:
Step-by-step explanation: