A farmer $500 per month for deliveries over 10 months. For the the other 2 months of year, he paid $600 per month. Which numerical expression can be used to find the total the farmer paid for deliveries this year? Pls help oh and if you do not know what I wrote done then just read the photo on top

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?

Write the equations in logarithmic form 9^4=6,561

The length of the line segment ac is 8x-9 what is the value of x