How many solutions does the system have? You can use the interactive graph below to find the answer. 12.c + 9y = -36 4x + 3y --12 Choose 1 А Exactly one solution B No solutions С Infinitely many solutions 6- 5- 4 3 2 1 -7-6-5-4-3-2 1 2 3 4 5 6 7 2 -3 5+ -6-​

answer: idk

step-by-step explanation:

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step-by-step explanation:

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if y=4x then you will substitute 4x in for y in the second equation.

8x + 4x = 18 combine like terms

12x = 18 divide by 12 on both sides

x = 18/12 or 3/2

now replace x in the first equation with 3/2 to get

y = 4 3/2

y = 6

the answer is a

(3/2,6)

hope that .

brainliest is always apprectiated

19479 is the answer ^^