2 Answered Questions for the topic Plzhelp

Plzhelp

11/08/18

subtract t from r, divide the result by s, then add what you have to q

I am a 7th grader and my teacher assined this to me and I don't know how to do it.
Plzhelp

03/01/18

Rina has some money at first . She spends $10 on 3 pens and 7 pencils . She wants to buy another pen but is short of 40 cents.

She then decided to buy another pencil and has 60 cents left. How much money does a pencil cost ?

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