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Lena [83]
3 years ago
6

Solve the system by substitution. Y = 2x y = 5x - 30

Mathematics
1 answer:
uysha [10]3 years ago
8 0

Answer:

x= 10; y=20

Step-by-step explanation:

2x=5x-30

30=3x

30/3=x

x=10

y=2(10)

y=20

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ioda

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2 years ago
A 12 foot ladder is leaning up against a wall. If the angel made between the ladder and the ground is 80 degrees. How far up can
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