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kumpel [21]
2 years ago
10

I need an explanation for this please

Mathematics
1 answer:
jeka57 [31]2 years ago
8 0

Answer:

I cant

Step-by-step explanation:

Im sorry

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38) Find the slope of the line containing the points (2, 7) and (-5, -4).
Komok [63]

Answer:

B. 11/7

Step-by-step explanation:

Use rise over run, (y2 - y1) / (x2 - x1)

Plug in the points:

(y2 - y1) / (x2 - x1)

(-4 - 7) / (-5 - 2)

-11 / -7

= 11/7

6 0
2 years ago
The price of an item has risen to   $ 248   today. Yesterday it was $ 160 . Find the percentage increase.
Eva8 [605]
We know that the original price is 160 and has increased to 248. To calculate the increase, divide. But first lets find the difference 248-160 =88
\frac{88}{160} = 0.55 = 55\%
The percentage increase is 55%.
4 0
3 years ago
A phone call starts at 9:14a.m. the call lasts for 24 minutes. what time does the call end?
madam [21]

Answer:

It would end at 9:38

Step-by-step explanation:

but obviously it is not one of the answer choices, so I would go with 9:42

3 0
3 years ago
Read 2 more answers
Simplify the expression: <br>2b – 5b + 7 + 3b
Leona [35]

Answer:

7

Step-by-step explanation:

2b - 5b is -3b so it leaves the equation with -3b + 7 + 3b

-3b + 3b cancells out to 0 so it leaves the final answer to 7

5 0
3 years ago
What is the degree for this polynomial 4ry2 + 3x<br> 5
kenny6666 [7]

Answer:

I hope your question is 4x²+3x+5, then the degree of this polynomial is 2

6 0
3 years ago
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