Answer:
11.2 i think so but you will write 11.2
Answer:
ans is here
Step-by-step explanation:
80 - 3.50x ........ (i)
70 - 3x ..............(ii)
Set them equal;
80 - 3.50x = 70 - 3x
Solve for x. 80-70 =3.50x - 3x
10=0.50x
20=x
There will be 20 days out of the 30-day period until the cards will be equal in value.
Answer:
10.
Step-by-step explanation:
9e + 4 = -5e + 14 + 13e
9e + 5e - 13e = 14 - 4
e = 10