Well nine times 199 is 1,791but im not sure if thats what its asking
Answer:
0.2y+10
Step-by-step explanation:
We first need to find the gradient of the line

From the graph, we see the graph intercepts y-axis at -1
Hence, the equation of the line is
Answer:
500
Step-by-step explanation:
that is the procedure above
Answer; 17, 18 and 19
Explanation:
Number = x , x + 1 , x + 2
x + x + 1 + x + 2 = 54
3x + 3 = 54
3x = 51
x = 17
x = 17
x + 1 = 18
x + 2 = 19