Answer:
a =6
b=4
c=2
step-by-step explanation:
= 
= 
= 
Y= -1/4x + 4.25, perdendicular then it must be the opposite of 4x which is -1/4. Then you multiply it with 5 and then add or subtract a number so you can find 3. So -1/4× 5 + 4.25= 3. Here you gooo!
21% were absent, if you divide 146 by 680 and multiply by 100, then round to the nearest whole number, you get 21
