Please help me this packet is due at 6 p. m please help me ill give brainlist

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

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?