Step-by-step explanation:
That is what your line should look like :)
Answer:
8
yep that's the answer all you have to do is.
{x + 3y <=36
{x + 1.5y <=20
{x = y
y+3y<=36
4y<=36
y<=9
y+1.5y<=20
2.5y<=20
y<=8
min(8,9) = 8
x = 8, y = 8
Answer: 10
She needs $30.
170 minus 140 is 30.
