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3 years ago

10

Ms karane orders a total of 350 black, blue and red pens for the school she orders 170 black pens and she orders 120 blue pens.

Which equation can be used to find r the number of red pens ms.karone orders?

2 answers:

Mila [183]3 years ago

7 0

Step-by-step explanation:

The answer is

120 + 170 + r = 350

Where r = red pen

grin007 [14]3 years ago

6 0

Answer:

170+120+r=350

Step-by-step explanation:

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