Write a variable expression for each of following situations. Use b to represent "a full box of pencils.

Mathematics

1 answer:

Veronika [31]3 years ago

4 0

Answer:

a. b + 3 extra pencils

b. 3b

Hope that's correct

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the sum of the squares of two consecutive negative even integers is 52. Find the integers. show all work!!!

Alex

The two numbers are -4 and -6.

- two negatives make a positive. in this case -4×-4 equals 16 and -6×-6 equals 36. these are the squares

- 16+36 equals 52

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3 years ago

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3 years ago

A 2,768–foot–long straight fence has posts that are set 8 feet on center; that is, the distance between the centers of two adjac

salantis [7]

Answer:

No.P=347

Step-by-step explanation:

The fence is 2768 feet long, how many posts should be placed along the fence if the adjacent distance between them is 8 feet?

How to start and end with a post the number of them (No.P) will always be the distance of the fence (f) between the adjacent distance of the posts (p) plus one $No.P = \frac{f}{p}+1= \frac{2768}{8}+1 = 346+1=347$