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weeeeeb [17]
3 years ago
6

What is the y-value of the solution to the system 9x+5y=8 3x-y=4

Mathematics
2 answers:
Mekhanik [1.2K]3 years ago
5 0

Answer:

y=-1/2

Step-by-step explanation:

9x+5y=8

9x-3y=12

so 8y= -4

y=-1/2

if my answer helps please mark as brainliest

elena-14-01-66 [18.8K]3 years ago
3 0

Answer:

y=-1/2

Step-by-step explanation:

and if u wanted to solve for x it is x=7/6

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So here we use the pythagorean theorem which is a2 + b2 = c2 (“a” squared times “b” squared equals “c” squared) the length from calvins house to the intersection is “a” and the length from phoebes house to the intersection is “b” so in order to find out the length of “c” (calvins house to phoebes house) we need to use the pythagorean theorem

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