Answer:
a obv
Step-by-step explanation:
Percentage is out of 100, so in this case we have a fraction of 4/10.
18 / 25 = 0.72 per marker
Answer:
10
Step-by-step explanation:
3-(-2)+5
the negative signs next to each other combine to makes a (+)
3+2+5
then you just sum the up
=10