Writing and solving equations in two variables
instruction active
writing a two-variable equation from a table
red fabric(yd), *
blue fabric (yd), y
sophie is buying fabric to make items for a craft fair
the table shows some combinations of how much of
each color fabric she might buy which equations
model the total yards of fabric sophie will buy? check
all that apply
x+y=28
28+x=y
x-7-28
0 28.
xy
28-y