You have $90 in your bank account. Each week you plan to deposit $8 from your allowance and $20 from your paycheck . The equation b=90+(20+8)w gives the amount b I’m your account after w weeks. How many weeks form now will you have $280 in your account?

Select all the correct answers.natalie buys a new car. in the first month, the odometer on the car records 800 miles. from past experience, she expects to drive 900 miles per monthselect all the functions that can be used to find the number of miles, f(n), recorded on the odometer after n months.of(n) = 800n + 100f(n) = 9001 - 100f(n) = 900n + 800(1) = 800; }(n) = f(n - 1) + 900, for n > 2f(1) = 800; 1(n) = f(n − 1) + 100, for n > 2(1) = 900; }(n) = f(n - 1) + 800, for n > 2

Can someone check if i did this correct. it’s number 4 if you’re wondering.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu