Answer:
13
Step-by-step explanation:
1 + 9 = 10
10 - 3 = 7
7 + 9 = 16
16 - 3 = 13
2100
hope this helps :)
Answer: 16.6
a = slope = 0.6
b = y-intercept = -4
c = x intercept = 20/3. (Set y=0 and solve for x)
So, a+b+3c = 0.6 - 4 + 3*20/3 = 16.6
The answer is 54
36+90=126
180-126= 54
Its the 2nd table.