ILL MARK BRAINIEST IF YOU CAN DO THESE 2 QUESTIONS RIGHT!!!

Mathematics

2 answers:

spayn [35]3 years ago

5 0

Answer:

Step-by-step explanation:

dont know the 2nd :(

Stella [2.4K]3 years ago

3 0

Answer:

1) p = 0.75n

2) 17 children

Step-by-step explanation:

1.50 ÷ 2 = 0.75 which is the price per mango

177.50 = 50 + 7.5n

127.5 = 7.5n

n = 17

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At a special sale, all pens are sold at one price and all pencils at another price.If 3 pens and 2 pencils are sold for 47 cents

mezya [45]

3 pen + 2 pencil = .47
2 pen + 3 pencil = .38

2(3pen + 2 pencil = .47)
-3(2pen + 3 pencil = .38)

6 pen + 4 pencil = .94
-6 pen - 9 pencil = -1.14
- 5 pencil = -.2
pencil = .04

3pen + 2(.04) = .47
3pen + .08 = .47
3 pen + .08 - .08 = .47 -.08
3 pen = .39
pen = .13

Pen = 13 cents and pencil = 4 cents

4 0

3 years ago

Plz help 100 points!!!!!!!!!!!!!!!!

enot [183]

Answer:

I'm pretty sure is number two

Step-by-step explanation:

because I solved the problems

8 0

3 years ago

Read 2 more answers

Plssss i need help rn