The temperature at noon was 75f. the temperature drops 3 degrees every half hour. what is the temperature at 4 pm. (pls show work)

Acourgette seed and a pumpkin seed is planted p(courgette seed germinates) 4/5 and p(pumpkin seed germinates) = 1/6 what is the probability that both seds germinate

Multiply. write your answer in simplest form. 3/8 x 5/7

What percent of 18 is 24? and plz explain thx.