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3 years ago

Need help plz !!!!!!! Due today

Mathematics

1 answer:

Serggg [28]3 years ago

7 0

Answer:

I know a little of this

Step-by-step explanation:

ok so what you do is for example take both of the small equation with the same variable and equal them to each other then plug in to the other

ex. 7x-31 =5x-8 solve this the plug what you get into the y in equation 4(y) +27

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If one dozen of note books note books cost Rs. 252. Find the cost of 10 note books ?

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Step-by-step explanation:

$\underline {\underline{ \text{Given}}} :$

Cost of one dozen of note books ( 12 note books ) = Rs 252

$\underline{ \underline{ \text{To \: find}}} :$

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$\underline{ \underline{ \text{Solution}}} :$

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Hope I helped ! ツ

Have a wonderful day / night ! ♡

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