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3 years ago

Evaluate u+ xy for u=9, x=9, y=7

Mathematics

1 answer:

Bad White [126]3 years ago

5 0

U+xy
On replacing for u, x and y.
=9+9*7
=9+63
=72

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How would the factor pairs change if nancy had only 5 posters to arrange?

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Answer:

Part A) Nancy can arrange the posters in 4 ways

Part B) Nancy can arrange the posters in 2 ways

Step-by-step explanation:

<u><em>The complete question is</em></u>

Nancy has 10 movie posters. She wants to hang them on a wall in equals rows.

A) Find all the ways that she can arrange the posters.

B) How would the factor pairs change if Nancy had only 5 posters to arrange?

Part A) Find all the ways that she can arrange the posters.

we know that

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2x5 -----> 2 rows of 5 posters

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therefore

Nancy can arrange the posters in 4 ways

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we know that

if Nancy had only 5 posters to arrange

then

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1x5 -----> 1 row of 5 posters

5x1 -----> 5 rows of 1 poster

therefore

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Step-by-step explanation:

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