Here's what I'd do. If the account loses $4 per month, and it currently has $412, then do 412/4, which is 103 months. So in 103 months, or about 8 1/2 years, the bank account will be out of money.
First expression simplified would be
-2z - 63
second expression would be
-a + b
i hope that’s right!!!!!!! i’m so sorry if it’s not
We Need To Divide 24 By 4 To Find How Many Students Chose Guitar.
24/4 = 6.
So, 6 Students Said That It Was Their Favorite.
We Know That There Are 24 Students, And That 1/4 Chose Guitar.
We Need To Find 1/4 Of The Class.
