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3 years ago

5 is subtracted from the square of a number.

Mathematics

2 answers:

arlik [135]3 years ago

8 0

Answer:

n^2 - 5.

Step-by-step explanation:

Let the number be n , then the square is n^2.

Subtracting 5, we get n^2 - 5.

agasfer [191]3 years ago

7 0

5 subtracted from the square of a number is
x² - 5

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Ellie's Bakery is having a grand opening sale. All pastries are being discounted by 25%. Let x represent the regular price of an

Sindrei [870]

a) The expression to find the sale price of pastry = 0.75 x

b) The regular price of the pastry bought by Kimberly = $2.70

Step-by-step explanation:

Step 1 :

Let x be the regular price of the pastry in the bakery

Percentage of discount = 25%

Amount of discount = 0.25 x

The expression to find the sale price of pastry = x - 0.25 x = 0.75 x

Step 2 :

Sale price of the pastry bought by Kimberly = $2.03 = 0.75 x

To find the regular price

0.75x = 2.03

x = $\frac{2.03}{0.75}$ = 2.70

Regular price of the pastry bought by Kimberly = $2.70

Step 3 :

Answer :

a) The expression to find the sale price of pastry = 0.75 x

b) The regular price of the pastry bought by Kimberly = $2.70

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Which of these professionals most directly uses geometry?

notka56 [123]

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Dahasolnce [82]

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Step-by-step explanation:

Because to make sure on the graph is counterclockwise for the vertex for the starting point.

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