16. David wanted to buy a new suit selling for $400. He negotiated with the salesperson
and the price was reduced by 1/5 He then bought the suit and paid a sales tax that was 3/50 of the sales price. How much did he pay for the suit?

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Me i’m stuck on all these questions besides the two bottom ones