Solve for the variable b. 5a(b - c ) = d

The image of the point (-6, -2)under a translation is (−7,0). find the coordinates of the image of the point (7,0) under the same translation.

Sara needs to take a taxi to get to the movies the taxi charges $4.00 for the first mile and then $2.75 for each mile after that if the total charge is $20.50 then how far was sara’s taxi ride to the movie

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?