The answer is B.
The numbers are doubling but it's also a constant positive and negative
You could write this by going 63+42 or add 63 and 42
hope that's what you are looking for ;-)<span />
Answer:
1
Step-by-step explanation:
We need two points to find the slope
( -1,0) and ( 2,3)
We can use the slope formula
m = ( y2-y1)/(x2-x1)
= ( 3-0)/(2 - -1)
= (3-0) / ( 2+1)
= 3/3
= 1
The slope is 1
<span>I think the answer to this equation is26.7</span>

.
Hi
7 = 14.70
15= X
so : X = 15*14.70 /7 = 31.5
15 liters of petrol cost 31.5