3 years ago

Xavier is a new student, explain to him what a variable is. Use complete sentences.

Mathematics

1 answer:

Anit [1.1K]3 years ago

3 0

Answer:a symbol, usually a letter, used to represent a number.

Step-by-step explanation:

a math process (like adding, subtracting, multiplying, or dividing)

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If f(x) = 7x + 4 and g(x) = x + 4, what is<br> (fog)(-3)?

PolarNik [594]

Answer:

(fog)(-3)= 11

Step-by-step explanation:

we have from statement:

f(x) = 7x + 4

g(x) = x + 4

so we have:

(fog)(x)= 7(x+4) + 4

(fog)(-3)= 7(-3+4) + 4

(fog)(-3)= 7(1) + 4

(fog)(-3)= 11

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4 years ago

4. The ordered pair (-2,-1) is a solution to which

ioda

4(-2) - y = -7

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3 years ago

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3 years ago

Find the length of the third side. If necessary,write in simplest radical form.

mojhsa [17]

Answer:

Step-by-step explanation:

It’s a right triangle.

$a^{2} +b^{2} =c^{2}$

$10^{2} +x^{2} =(2\sqrt{29} ) ^{2}$

100+x^2=4(29)

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3 years ago

3) Jacob has 4 granola bars. He cuts them into pieces that are 1/3 of a bar each. After he cuts the 4 bars, how many pieces does

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Answer:

Step-by-step explanation:

if each bar is cut into 3 pieces, then we multiply 4 by 3 to get 12.

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