7s-(2t+3s)-(5s-8t)please also explain how u got the ans​

If f(x) = 3-2x and g(x) =1/x+5 to what is the value (f/g)(8)

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal