How many solutions does this system of equations have? (both problems) x + 6y = 19

x - 6y = 13

————————

8x + y = 3

-8x - y = 3

The actual length of side t is 0.045 cm. use the scale drawing to find the actual side length of w. a) 0.06 cm b) 0.075 cm c) 0.45 cm d) 0.75 cm

What is the volume of the sphere shown below with a radius of 3?

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