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Alex777 [14]
2 years ago
9

Use the substitution method to solve the system of equations: y = 2x + 7; x = 9

Mathematics
1 answer:
Fiesta28 [93]2 years ago
8 0
Y=25 ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
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Y’all. I need you to help me
Sergio039 [100]

Answer:

10

Step-by-step explanation:

PQ/QR = ST/TR

17.5/QR = 7/4

QR = (17.5 x 4)/7

QR = 70/7

QR = 10

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3 years ago
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Licemer1 [7]

Answer:

They are alike because they are both functions and they both can be drawn with a single stroke of the pencil.

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Sloan [31]

Answer:

s=5

Step-by-step explanation:

6s-4=8(2+1/4s)

6s-4=16+2s

4s-4=16

4s=20

s=5

7 0
3 years ago
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