artistgirl9261 artistgirl9261

23-05-2017
Mathematics

contestada

Nancy spent half of her allowance going to the movies. She washed the family car and earned 7 dollars. What is her weekly allowance if she ended with 17 dollars

Respuesta :

SyrusDman SyrusDman

23-05-2017

(17-7)*2=weekly allowance
so her weekly allowance is 20

Answer Link

jollyrancherx jollyrancherx

07-10-2020

Answer:

$20

Step-by-step explanation:

X= Nancy’s allowance

17=1/2x + 7

Subtract 7 from each side

(10)=(1/2x)

Multiply 2 on each side

Cancel out the 2 in 1/2 and the 2 you multiplied on the right side

X=$20

Answer Link

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