Bernie has $16000 invested, part at 3% and the remainder at 5%. if the yearly interest on each investment is the same, how much interest does he receive each year?

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

(x-5)1/2+5=2 what is possible solution of this equation

Pls i’m super dumb and i need with this one it’s due tomorrow