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GrogVix [38]
3 years ago
8

How can I find the slope and Y- intercept for each equation

Mathematics
1 answer:
mixer [17]3 years ago
7 0
Answer:

You plug in numbers into the y=mx+b equation and solve for which ever one you are finding for.
m=slope
x=x intercept
b=y intercept
apply the numbers to this equation and solve or x
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Please help I have been trying to solve this
Olin [163]

The intersecting chord theorem says

AY \cdot BY = CY \cdot DY

AY = \dfrac{ CY \cdot DY}{BY} = \dfrac{6 \cdot 12}{9} = 8

AB = AY + BY = 8 + 9 = 17

Answer: 17

7 0
3 years ago
A gold chain with an original price of $120 is on sale for $96. What is the percent of the discount?
bixtya [17]

Answer:

25

Step-by-step explanation:

Because he only took of all little bit of cash hope this helps

3 0
3 years ago
Read 2 more answers
4/4 plus 4/4 please help
krek1111 [17]
Simplifying is basically 1 + 1, so the answer is 2, or 8/4 whichever you prefer. 
It can also be 4/2, or 2/1...
6 0
3 years ago
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The ratio of adults to children on a train in 7:2. There are 245 adults on the train. Find the total number of people on the tra
Kruka [31]

Answer:

315 people

Step-by-step explanation:

Using the given ratio, we can figure out the number of children on the train by doing cross multiplication.

Let x = # of children on train.

7/2 = 245/x

7x = 490

x = 70 children

The total number of people = 70 + 245 = 315 people total

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3 years ago
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