Answer:
see explanation
Step-by-step explanation:
Let u = x² ( choice of variable is flexible ), then
4u² - 21u + 20 = 0 ← expressed as a quadratic
This can now be solved for u and converted back into terms of x
Answer:
The ornament is 1, the light is 4, the grinch is 12, the hat is 16, and the dog reindeer thing is 48
Answer:
The standard form of an equation of the line that passes through the given point having slope is 
Step-by-step explanation:
The standard form of an equation of the line that passes through the given point (
and having slope m is

another form of an equation of the line that passes through the given point (
and having slope m is

y=m x
Answer:
3.745 kg
Step-by-step explanation:
Answer:
$34,000
Step-by-step explanation:
First they had 30,000
Then wrote off 40,000
So balance is 30,000 - 40,000 = -10,000
Now, they want 8% of 300,000 as uncollectible. So that would be
0.08 * 300,000 = 24,000
Thus, to bring the balance to 24,000 [balance is -10,000], how much would they need to add?? Let it be x:
-10,000 + x = 24,000
x = 24,000 + 10,000 = $34,000