3 years ago

A letter or symbol that is used to represent a number is called a

2 answers:

Julli [10]3 years ago

6 0

Answer: A variable is a letter or symbol that is used to represent a number in math.

4 0

Answer:

<u>Variable</u>

Any letter that corresponds to a number is known as a variable

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Gekata [30.6K]

X^n ×X^n=X^10
X^n+n=X^10
X^2n=X^10
2n=10
n=10÷2
n=5

I hope you understand

5 0

3 years ago

mixer [17]

Answer:

$\frac{8}{15}$

Step-by-step explanation:

8 0

3 years ago

Nadusha1986 [10]

Answer:

1 and 1/4

Step-by-step explanation:

add 3/4 and 1/2, divide 1/2 into 2/4 and when you add 2/4 to 3/4 you have an extra quarter. therefor you have 4/4 and 1/4 which is 1 and 1/4.

hope this helps <3

5 0

3 years ago

djyliett [7]

I think it would be b

6 0

3 years ago

Anika [276]

$\bf \left( \cfrac{3x}{2} \right)^4\implies \left( \cfrac{(3x)^4}{2^4} \right)\implies \left( \cfrac{3^4x^4}{2^4} \right)\implies \cfrac{81x^4}{16}$

6 0

3 years ago