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Mathematics 22 Online
OpenStudy (anonymous):

who is good at inequality if so help asap

OpenStudy (chosenmatt):

im good at it :)

OpenStudy (anonymous):

thank god lol

OpenStudy (anonymous):

Paul earns $5 per hour working after school. He needs at least $210 for a stereo system. Write and solve an inequality that describes the number of hours h he must work to reach his goal.

OpenStudy (anonymous):

@chosenmatt

OpenStudy (anonymous):

\[5 x \ge 210,x=?\]

OpenStudy (anonymous):

42

OpenStudy (chosenmatt):

she needs 210 or more so what do you think the sign you will use a greater then sign less then sign or equal sign?

OpenStudy (anonymous):

correct.

OpenStudy (anonymous):

\[5z \ge-75\] @surjithayer @chosenmatt

OpenStudy (chosenmatt):

divide both sides by 5 h is greater then or equal to 42 :)

OpenStudy (anonymous):

equal

OpenStudy (chosenmatt):

good job :)

OpenStudy (anonymous):

-15

OpenStudy (anonymous):

Michael is the youngest person in the office. Judy is the oldest person in the office. The age difference between Michael and Judy is more than 35. If Michael is 27, which of the following can be Judy’s age? @chosenmatt

OpenStudy (chosenmatt):

answer choices?

OpenStudy (anonymous):

61 60 63 62

OpenStudy (chosenmatt):

I think since it says more than your gonna add 35 and 27

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

\[\frac{ x }{ -10} >6\] @chosenmatt

OpenStudy (anonymous):

@chosenmatt

OpenStudy (chosenmatt):

what number would make the fraction greater then 6?

OpenStudy (anonymous):

i have nooo idea lol i am new to this

OpenStudy (chosenmatt):

try x<-60

OpenStudy (anonymous):

27+35=?

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