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Mathematics 15 Online
OpenStudy (anonymous):

What is the value of x? (look at picture) 20 30 70 90

OpenStudy (anonymous):

OpenStudy (anonymous):

180-80=100 3x+10=100 3x=90 x=30

OpenStudy (anonymous):

<HBC = 80 degrees. so you just take (180-80-10)/3

OpenStudy (anonymous):

@monokerous did i do it wrong

OpenStudy (anonymous):

ohhh sorry

OpenStudy (anonymous):

lol. I just didn't simplify.

OpenStudy (anonymous):

all's good.

OpenStudy (anonymous):

thank you both:)

OpenStudy (anonymous):

:) you're welcome.

OpenStudy (anonymous):

:)

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