Combine like terms
-6x² + (-x²) = -6x² - x² = -7x²
-7x² + 15x + 4 is your answer
hope this helps
Answer:
$807.5
Step-by-step explanation:
If the cost of the notebook is 15% off, the new total price is 85% of the original. Then:
(85%) x ($950) = $807.5
Answer:
a) 38
Step-by-step explanation:
The normal distribution can be applied if:
and 
In this question:

Then
a) 38
n = 38.
Then
38*0.27 = 10.26
38*0.73 = 27.74
Satisfies. But is this the smallest sample of the options which satisfies.
b) 14
n = 14
Then
14*0.23 = 3.22
14*0.77 = 10.78
Does not satisfy
c) 10
Smaller than 14, which also does not satisfy, so 10 does not satisfy.
d) 48
Greater than 38, which already satisfies. So the answer is a)
Use the KCF method, or keep, change, flip.
1 ) Set up your expression: 48 / 5/8
2 ) Change the division symbol into multiplication : 48 x 5/8
3 ) Flip 5/8 : 48 x 8/5
4 ) Solve! If it helps,write 48 as 48/1. Just multiply as you would.
Answer: 384/5, or 76 4/5
Here are the two examples of
poorly worded questions that are biased toward each response:
<span>1.
</span>It’s
certain that keeping U.S. troops in Iraq is a good decision; we should send
more troops there, right?
<span>2.
</span><span>Since
keeping U.S. troops should not be kept in Iraq when do you think is the best
time to evacuate them?</span>