Y=3x+3. Y-intercept= (0,3)
1. 700
2. 3,900
These are the answers I found :)
6. least and/or lowest (unsure)
7. lowest
About 3.4% large according to the coordinates
This is an equation, you can't write equations as decimals. I think you're asking for x (as a decimal)?
Add 8 to each side: 4+8= 8+(-8)+3x
12=3x
x=4
This is a whole number so it's already in decimal form