Select the two transformations that are required to turn the graph of y = sin x into the graph of y = -5 sin x A) horizontal translation
B) vertical translation
C) vertical dilation
D) reflection about the x-axis

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Write the equation in logarithmic form m^x=n

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?