Answer:
You add by +4.
Step-by-step explanation:
-5 + 4 = -1
-1 + 4 = 3
3 + 4 = 7
7 + 4 = 11
11 + 4 = 15
and then you just add on with +4.
If you are still confused, make sure to use a number line.
The answer to your question is B!
Have a wonderful day.
y=17/5 ,x= 38
-4+5y =13 add 4 both side
4-4+5y=13+4
5y=17
5y/5=17/5 y=17/5
x-5y=21
x-5(17/5)=21
x-17=21
x=21+17= 38
193.80
30x6.46=193.80
