85 x .15 = 12.75 
85 + 12.75 = 97.75
Answer: Nolan took 97.75 Seconds
        
                    
             
        
        
        
Answer:
Point Form:
(
−
2
,
−
2
)
Equation Form:
x
=  −
2
,  y
=  −
2
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.
 
        
             
        
        
        
Answer:
80.
Step-by-step explanation:
When multiplying if the tenth place is " 7" then we look " next door" which is the ones and 8 is great then 5 so we count to from 8 to see when the next number ending in 0 would be in this case its 80. ( if the number is 4 or less count backwards to a number ending with 0  which in that case would have been 70 ) but the answer is 80.
 
        
             
        
        
        
Try this suggested solution, note, 'D' means the region bounded by the triangle according to the condition. It consists of 6 steps.
Answers are underlined with red colour.