3 years ago

use the substitution method to solve the system of equations. Choose the correct ordered pair. y=4x 8x+y=18

Mathematics

2 answers:

tino4ka555 [31]3 years ago

8 0

Answer:

(3/2, 6)

Step-by-step explanation:

y = 4x

8x + y = 18

this says y is 4x so you can replace y with 4x

8x + 4x = 18

12x = 18

/12 /12

x = 3/2

now sub x into y = 4(3/2)

y = 12/2

y = 6

True [87]3 years ago

7 0

The answer is (3/2,6)
I hope this helps

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