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zlopas [31]
3 years ago
13

Algebra Evaluate each expression for the given value of x

Mathematics
1 answer:
Andrew [12]3 years ago
5 0

Answer:

50

Step-by-step explanation:

<em>Substitute</em> 7 as x in the original equation, (9x-13)

<u>9(7)-13</u>

1) Multiply 9 and 7:

63-13

2) Subtract:

50

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PLEASE HELP ASAP!!!!!!!! What is the volume of the prism?
AURORKA [14]
Well the answer is 13 and cannot be written in simplest form because 1/2 and 1/2 have the same denominator so you add them together and you get 2/2 which is a whole number then you add the other whole numbers but don’t forget the new whole number then add the 5 and you get 13 cm
4 0
3 years ago
The grocery store is having a sale. For every 3 sticks of butter purchased, customers receive 1 free wedge of cheese. If the Cra
LekaFEV [45]

Answer:

4 free wedges of cheese

Step-by-step explanation:

From the above question:

3 sticks of butter purchased = 1 free wedge of cheese

12 sticks of butter purchased = x

Cross Multiply

3 × x = 12 × 1

x = 12/3

x = 4 free wedges of cheese

Therefore, when Baby Jr. Buys 12 sticks of butter, she will receive 4 free wedges of cheese.

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3 years ago
The length of the rectangle is three more than the width find the length of the rectangle if the perimeter is 98 inches
Aleks [24]

Answer:

length is 26 and width is 23

Step-by-step explanation:

let width be x

then length is 3+x since it is 3 more than the width

perimeter of a rectangle = 2l + 2w

98=2 [3+x] + 2x

98=6+2x+2x

98=6+4x

98-6=4x

92=4x

x=23

width is 23 and

breadth is 26

5 0
2 years ago
Between what two integer powers of 2 does 2√7 lie?
prisoha [69]

Answer:

Between 5 and 6

Step-by-step explanation:

Integers refer to positive whole numbers.

Firstly, we need to know the value of the surd

By calculating, the value of the surd is 5.29

What this mean is that the surd is between the values of 5 and 6

It is slightly greater than 5 and not up to 6

5 0
3 years ago
Factor p^3+2p^2-25-50=0
slamgirl [31]

Answer:

p=3.645007

Step-by-step explanation:

4 0
3 years ago
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