4 years ago

What is the value of 4-4

Mathematics

2 answers:

icang [17]4 years ago

5 0

Answer:

Step-by-step explanation:

If you take 4 cars from a person who as only 4 cars. now he has 0 cars

11111nata11111 [884]4 years ago

4 0

Answer:

Step-by-step explanation:

4-4=0

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What is 2x + 4x + 4 = 4(x + 4) and step by step and Highlight / circle the error

mario62 [17]

Answer:

x = 6 and the +4x is wrong

Step-by-step explanation:

2x + 4x + 4 = 4(x + 4)

6x + 4 = 4x + 16

+4x +4x <--( This part is wrong )

10x + 4 = 16

-4 -4

10x = 12

10 10

x = 1.2

Correct steps

2x + 4x + 4 = 4(x + 4)

6x + 4 = 4x + 16

-4x -4x

2x + 4 = 16

-4 -4

2x = 12

2 2

x = 6

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3 years ago

At a restaurant the ratio of kids meals sold to adult meals sold was 7:3. If

Bezzdna [24]

Answer:

Step-by-step explanation:

because 35 divided by 5 is 7 and 15 divided by 15 is 3 making 7:3

hope it helps

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3 years ago

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laiz [17]

Answer: a11 = 3, a12 = 7, a21 = 1, a22 = -4

Explanation:

3x + 7y = 20

x - 4y = 9

A = $\left[\begin{array}{ccc}3&7&20\\1&-4&9\end{array}\right]$

column 1 column 2

row 1: (a11) 3 (a12) 7

row 2: (a21) 1 (a22) -4

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