How do i do this problem

Onnie is considering doing some long term investing with money that she inherited. she would like to have $50,000 at the end of 30 years. approximately how much money would lonnie need to put into an account earning 6% interest compounded annually in order to meet her goal?

What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year