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Artyom0805 [142]

3 years ago

5

One day a gir bought 20 first class stamps and 10 postcard stamps for $11.10 another day she spent $47.30 on 80 first class stam

ps and 50 postcard stamps find the cost of each type of stamp

1 answer:

-BARSIC- [3]3 years ago

5 0

eleventeen i nneeeeed pointss and 20 chracterssss

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Natasha_Volkova [10]

Answer:

A 18miles

Step-by-step explanation:

x is the number of miles

The fee then is

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Answer:

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14(a^2 ab)

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erastova [34]

Don't know how to explain this question

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4 years ago

Plz Help Cuz it Worth A Hunid Points

S_A_V [24]

Answer:

1. 30

2. x<-72

3. 7b=63

4. x=3.2

5. 1/10

Step-by-step explanation:

1. Substitute a for 10

2(150/10)

2*15

30

2. Think of it like a normal equation

x/4<-18

x<-18*4

x<-72

3. 7b=63

4. 2.5x=8

x=3.2

5. 1/5*1/2= 1/10

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3 years ago