Find the slope of these two points (-6,5) (3,-3)

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25