Question

k

Answer 1

see what the book does

Answer 2

I know ur smart enough to do this

Answer 3

This is the same as the last problem we just worked through try to solve it and let me know what you get.

Answer 4

@user2486

Answer 5

when you got rid of the 7 you did had an error take a look at that step.

Answer 6

also double check which side is bigger on the image, that will have the bigger angle

Answer 7

it seems like it :)

Answer 8

Should be the other way arond:

2y-7 < 28

and don't forget you also need

2y-7 > 0