What are the expressions equal too 0.09x0.4

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Lena reflected this figure across the x-axis. she writes the vertices of the image as a'(−2, 8), b'(−5, 6), c'(−8, 8), d'(−4, 2).

Why is studying fractions important