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05-11-2022
Mathematics

contestada

DEEPER You have $99 to
buy stamps and
envelopes. A sheet of 20
stamps costs $11. A box
of 50 envelopes costs
$7.50.
a. Write an equation in
standard form that models
this situation.
Equation

DEEPER You have 99 to buy stamps and envelopes A sheet of 20 stamps costs 11 A box of 50 envelopes costs 750 a Write an equation in standard form that models th class=

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