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Mathematics 16 Online
OpenStudy (anonymous):

I NEED HELP.

OpenStudy (anonymous):

OpenStudy (usman1995):

Ux=23x ,, where x is minutes and 23 cost per minute for uk calling

OpenStudy (anonymous):

how sure are you that it's right? @Usman1995

OpenStudy (usman1995):

it says write an expression for x minutes ,, as u(x) is the quantity given so U(x) must equl no. of minutes called times cost per minute that is 23x so jut put value of x and u'll get it \

OpenStudy (usman1995):

thats what i've got ....

OpenStudy (usman1995):

so???

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