What is 0.5% as a decimal and as a mixed number or fraction in simplest form

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.

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