maybe 28 is the answer...
Answer:
B
Step-by-step explanation:
All functions have y with a power of 1.
option B. is the only one where y has a power of 1.
1. vertical-line test
2.y=x
3.x
4.domain
I just did it on edg and it’s right.
4 x minus four-fifths = 2 and one-fifth; x = three-fourths of a pound