domailinh4020
domailinh4020
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25 Feb 2023
Answer: x=4 y=32Step-by-step explanation:9x-4=6x+8 9x-6x=8+4 3x=12 x=4 => y...
25 Feb 2023
Answer: x=0 y=1Step-by-step explanation:choose x=0 => 2*0 + y = 1 => y=1
25 Feb 2023
Answer: CStep-by-step explanation:670-560=110 780-670=110 => 1000=890+110
25 Feb 2023
Answer: C
25 Feb 2023
Answer: x=9 y=72Step-by-step explanation:8x = 2x + 54 8x-2x=54 6x=54 x=9 =>...
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25 Feb 2023
Answer: A