What do you mean exactly?
So what's your question? Or are you just giving out free points?
$2.25 an ounce for unit price
Answer:
y = -2.5x + 5
Step-by-step explanation:
10x + 4y = 20
Subtract 10x from both sides.
4y = -10x + 20
Divide both sides by 4.
y = -2.5x + 5
√8
for the equations of circles: x²+y²= (radius)²