here is the true answer for anyone looking.
360/(13+5)=20
when economy class has 13 seats,
business class will have 5seats,
so we can plus two classes seats,
than divided. it will became 20part
20*13=260
economy class has 260 seats
20*5=100
business class will has 100 seats
Answer:
a=-8
Step-by-step explanation:
combine 3a + 3a =6a
so now u ahve 6a =16 +8a
subract 8a from both sides
-2a=16
divide both sides by 2
a=-8
u can plug 8 in to check answer :)
Divide 0.5 from both sides and you’ll get a=0.040