Aphone company took a survey of its customers and found that 93 of 100 people said that they were with their service. the phone company has 80,000 customers. what is a good prediction of the number of customers that are satisfied?

a. 74,800 customers
b. 74,400 customers
c. 7400 customers
d. 8500 customers

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Solve the given system of equations. 2y= -x+9 , 3x-6= -15

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)