5/7 x 9/10

please show your work and the answer has to be a simplified fraction . thanks :)

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

Write the equation in logarithmic form m^x=n

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?