Simplify by combining like terms to
-n+4=8n-5
subtract 8n from both sides
-n+4-8n=8n-5-8n
-9n+4=-5
subtract 4 from both sides
-9n+4-4=-5-4
-9n=-9
Divide both sides by -9
-9n/-9=-9/-9
n=1
hope this helps!
Step-by-step explanation:


Answer:
Third choice is correct
Step-by-step explanation:
-2x-y=-2
-y=2x-2
y=-2x+2
3x-y=-2
-y=-3x-2
y=3x+2
These two lines intersect at (0, 2)
Answer: i think its $.13
Step-by-step explanation:
Answer:
Estimated mass of cooked food is 2267.96185 grams
Step-by-step explanation:
The total dinner cooked = 5 pounds
Now by the Parametric Conversion, we know that
1 pound = 453.59237 grams
So, converting the total mass of food in grams, we get
5 pound roast = 5 x 453.59237 grams roast
= 2267.96185 grams
⇒ 5 Pounds = 2267.96185 grams
So, estimated mass of cooked food is 2267.96185 grams.