Write the equation of the line that passes through the points (8, –1) and (2, –5) in standard form, given that the point-slope form is  y  + 1 =  (x  – 8).x  +  y  = 

Explain how you can use the associative property to evaluate (7x50)x4.

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?