Christina owns a café the graph shows the number of cups of tea that was sold at her café each our past noon based on the model approximately how many cups of tea can Christina expect to sell during the eighth hours she can expect to sell approximately cups of tea 

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

How do i put 3(x+7) in distributive property

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)