-15+7=-8
Adding numbers with different signs makes it subtraction and the answer will have the sign of the bigger number
The sum of all the angles in a triangle is equal to 180 degrees
x = 180-(65+30) = 85 degrees
I believe it is 13. Just continue adding 2 to the pattern until you have 13 terms
Answer: A
Step-by-step explanation:
Because to find if proportional you need to divide
85 % of drivers pass the first time.
Calculations:
100%-15%=85%
