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jasenka [17]
3 years ago
13

When 7 times a number is decreased by 8, the answer is the same as when 3 times the number is increased by 4. find the number. j

. grossman?
Mathematics
1 answer:
GarryVolchara [31]3 years ago
5 0
Let unknown number be x.

Given,

7x - 8 = 3x + 4

4x = 12

x = 3

Hence, the number is 3.
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when a relation is drawn on an xy-plane what is another name for the set of all x values from its graph?
Galina-37 [17]

Another name for the set of all x-values for a relation is: domain.

<h3>What is the Domain of a Relation?</h3>

The domain of a relation can be defined as all the x-values that corresponds to the y-values that are plotted on a graph.

They are referred to as the input or the domain of the relation. Therefore, another name for the set of all x-values plotted for a relation on a graph is: domain.

Learn more about domain on:

brainly.com/question/26098895

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7 0
2 years ago
Regular pyramid <br> B=<br> P=<br> H=<br> l=<br> LA=<br> SA=<br> V=
devlian [24]

Answer:

B (Base surface area) = 16 m^{2}

P (Perimeter of the base) = 16 m

H (Height) = 6 m

L (Not sure what L means. I assume it's the slant height??) =  6.32 m

LA (I assume lateral surface area) = 50.59 m^{2}

SA (I assume total surface area) = 66.59 m^{2}

V (volume) = 32 m^{3}

Step-by-step explanation:

Sorry if anything is wrong. It would be more helpful to put the names, instead of acronyms.

7 0
3 years ago
Write a proportion that you can use to convert 60 inches to centimeters.
krok68 [10]
2.54 cm/ 1 in = 60 in/ 1. Then you would multiply 2.54 by 60 and get 152.4 cm
7 0
3 years ago
The sign on a clearance rack tells customers the price is 1/2 the lowest marked price. If an item is marked $9.98, how much will
Artyom0805 [142]

Answer:

4.99

Step-by-step explanation:

9.98 divide by 2

3 0
3 years ago
I just don't know it
denis23 [38]
Looking at the question. you'll know that it's a subtraction question so that eliminates C and D. Now look at A and B. It says that 33 stamps were used. So that means the answer is not a negative expression. (B) Is Eliminated. 




ANSWER : A


5 0
3 years ago
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