Answer:
80
Step-by-step explanation:
Step 1:
(3,6) means x coordinate is 3 and y coordinate 6
Step 2:
We substitute the values of x = 3 and y = 6 into the inequality

Conclusion:
Since 6 is equal to 6, then (3,6) is a solution of the given Inequality
The answer is for part A) 50(1.07(a) )
It is -8 and 7.
-8 x 7 = -56.
-8 + 7 = -1
Hope This Helps You!
Good Luck Studying :)