-24
-66+42
=-24 since it is negative
What's the question you're asking?
Proportional equations are the equations that have the graph which pass through (0,0).
y = -9x is proportional.
y=x is proportional
y=1/2x is proportional
That's it. Only these three equations have (0,0) intercept.
How many words did she type in 5 minutes ?
65x5 - 4 = 325 - 4 = 321 words