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AlladinOne [14]

2 years ago

14

PLEASE HELP ME!!!!!!!!

2 answers:

crimeas [40]2 years ago

7 0

Answer:

x=50

Step-by-step explanation:

artcher [175]2 years ago

3 0

Answer:

x = 50

Step-by-step explanation:

x = 180 - 130 = 50

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AysviL [449]

Answer:

Mean = (9+9+22+23+22+22+7) ÷ 7 = 10

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Step-by-step explanation:

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3 years ago

Please help and explain so I understand!!

olga_2 [115]

Answer:

x=5

Step-by-step explanation:

$4x^2-11=89$

add 11 to both sides

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3 years ago

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Step-by-step explanation:

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2 years ago

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Step-by-step explanation:

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