Answer:
Step-by-step explanation:
if the garden is a square, then it each side of the garden would be 20. if there's 16 congruent square plots, it means 4 sides of a plot per side of the garden, meaning that the side length of the plot would be 5 meters
48
x/8+3=9
x/8=9-3
x/8=6
x=6*8
x=48
Y=3x + 4
Gradient = rise/run
=9/3
=3
Y-intercept is also 4
the first equation the y intercept is -2