Here!
<h2>The answer is Option A!</h2>
<h3>Why so??</h3>
Let's see what complex numbers are!
Now we know,
So!
And thus we get the answer!
Answer: 20 students each year
Step-by-step explanation:
60+20= 80
80-60=20
you can do 80 minus 60 and get 20
then to double check you can add 60 and 20
Answer:
Step-by-step explanation:
Initial number of cards = c
<u>Sold </u>
<u>Remaining </u>
1/5 of r = 7
<u>Initial number:</u>
- c = r + 155 = 35 + 155 = 190
Answer:
67.5
Step-by-step explanation:
2x = 15
x =7.5
9*7.5 = 67.5