fattyal02 fattyal02

13-03-2020
Mathematics

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A person purchased two boxes of light bulbs for 90 dollars including shipping.
How much is one box. Use 7x + 13

Respuesta :

starpsycho84 starpsycho84

13-03-2020

Answer: x=10

Step-by-step explanation: 7x10 =77. 90-77=13 which was shipping

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