Ashley's error is that she multiplied m by - 4.5, when she should be adding.

Hope this helps. - M
A little washer on wine cap
The answer is probably 0,49
Y=mx+b
2=4×1+b
2=4+b
-2=b
Equation/ y=4x-2
Your first answer is wrong for the Garden
9 is the length from the walkway to the garden, your equation should be :
A=6(3)
A=18
this means you'd have to add all the numbers again :
18 + 40 + 24=82
all your other answers are correct
hope this helped