Usually its easier to subtract numbers written vertically because of the sheer fact that you're just taking away instead of adding on. If you have basic idea about adding then you should understand subtracting easier. But, because most schools teach adding first its easier for some.
Answer:
this is sp confusing i had a stroke
Step-by-step explanation:
lol im so confused i don't know how to answer this
B since it is negative it has negative slope.
2nd -1/2 negative
Answer:
37:39
Step-by-step explanation:
You write the amount of circles then add 37 to 2 and make a ratio table.
D is the correct answer
good luck