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Aleonysh [2.5K]
3 years ago
13

Write the following using algebraic notation, using the letter x for any unknown numbers:

Mathematics
2 answers:
Maru [420]3 years ago
5 0

Answer:

4(x-3)

Step-by-step explanation:

(x-3)\times 4

4(x-3)

4x-12

liubo4ka [24]3 years ago
5 0

Answer:

4(x-3)

Step-by-step explanation:

Let the number be x

⇒ Subtracting 3 would make it x-3

After that

⇒ Multiplying 4 would make it 4(x-3)

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3 years ago
Hello. please help me step by step, thank you.
sweet [91]

Answer:

Step-by-step explanation:

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so he used :

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8 0
3 years ago
Solve the following systems using the ELIMINATION METHOD.<br> y=4x-5<br> y=3x+7
RUDIKE [14]

\left\{\begin{array}{ccc}y=4x-5\\y=3x+7&|\text{change the signs}\end{array}\right\\\underline{+\left\{\begin{array}{ccc}y=4x-5\\-y=-3x-7\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad0=x-12\qquad\text{add 12 to both sides}\\\qquad\boxed{x=12}\\\\\text{Substitute the value of x to the first equation}\\\\y=4(12)-5\\y=48-5\\\boxed{y=43}\\\\Answer:\ x=12\ and\ y=43.

7 0
4 years ago
If a= 3 and b= 4 what would c=​
zloy xaker [14]

Answer:

5

Step-by-step explanation:

4 0
3 years ago
A company wish to place a new telephone into each of its 576 offices. The telephones are sold in sets of 16. How many sets of te
kherson [118]

Answer:

36

16 + 16 = 32

32 + 32 = 64

Thats 4 16's

64 x 9 (since 36/4 = 9) = 576

Step-by-step explanation:

8 0
3 years ago
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