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Xelga [282]
3 years ago
14

Use Pascal's Triangle to expand (b - 3a)^4

Mathematics
1 answer:
Dmitrij [34]3 years ago
3 0
Is there a picture for you to take?
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680 is 34% of what number
GaryK [48]
Convert percentage to a decimal: 
34% = 34 ÷ 100 = 0.34 

680 is 34% of what 
680 ÷ 34 
680 ÷ 0.34 
<span>2000

</span><span>680 is 34% of 2000</span>
7 0
3 years ago
This graph gives the temperature of Substance B over time.
Serjik [45]

Answer:

The slope is (4)  which means that the temperature (increases)  by (4) degrees every minute

Step-by-step explanation:

4 0
2 years ago
What is the x-intercept of the graph that is shown below?
Lorico [155]

Answer:

(-2, 0)

Step-by-step explanation:

its where the line crosses through the x-axis

7 0
2 years ago
Does anybody know how to do problems 19 and 21?
Nataliya [291]
I only know #19
Boots=x
Shoes=x-15
3(x-15)+2x=120
3x-45+2=120
5x-45+2x=120
5x=165
X=33
Boots=$33
8 0
3 years ago
I NEED THIS ASAP! Graph the equation y = k x + 1 if it is known that the point M belongs to it:
viva [34]

Answer:

k=  y−1/x

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
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