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vivado [14]
3 years ago
12

Ray needs to mail his Christmas cards and packages and wants to keep the mailing costs to no more than $400 . The number of card

s is at least 20 more than twice the number of packages . The cost of mailing a card is $ 1 and a package cost is $ 5. a . Write a system of inequalities to model the problem . b Graph the system . Can he mail 120 cards and 50 packages ? d . Can he mail 220 cards and 100 packages ?
Mathematics
2 answers:
jeka943 years ago
5 0
The anwser for your question is 120
Elina [12.6K]3 years ago
5 0

Answer:

yes he can mail 120 cards and 50 package

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Answer:

f(2)=128

Step-by-step explanation:

f(x) = 2(8)^x evaluate f(2)

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