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Anna35 [415]
3 years ago
13

Matilda needs at least $112 to buy a new dress. She has already saved $40. She earns $9 an hour babysitting. How many hours will

she need to babysit to buy the dress
Mathematics
1 answer:
valentina_108 [34]3 years ago
6 0

Answer:

Down below. was solved using an equation.

Step-by-step explanation:

y=40+9x\\y=112\\112=40+9x\\112-40=40+9x-40\\72=9x\\72/9=9x/9\\8=x

She would need 8 hours of babysiting

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