Ask question

Ask question

All categories

2 years ago

5

O

2 answers:

zhannawk [14.2K]2 years ago

7 0

This answer is B. -8

jekas [21]2 years ago

6 0

Answer:

b= -8

Step-by-step explanation:

we have: 3y +12 = 6x <=> y + 4 = 2x <=> y= 2x - 4

=> 2y=4x + b

<=> 2(2x-4) = 4x +b

<=> 4x - 8= 4x +b

<=> b = -8

You might be interested in

At a store, 3 chairs and 4 desks together cost $367.95. The total costof 4 chairs and 6 beds is $$720.72. If the price of the de

Scrat [10]

$725.78

First timer. Do I need to write detailed solution?

7 0

2 years ago

Order least to greatest 0.5,3.16,0.75,11/48

lys-0071 [83]

11/48=.23

11/48, .5, .75, 3.16

Hope this helps

8 0

3 years ago

What does 5 1/4 - (-2 1/2) equal

Alex787 [66]

Ive done the math and its 7.75

3 0

3 years ago

Use the diagram shown to answer the questions.

romanna [79]

Answer:

13

Step-by-step explanation:

First drop the line.

How many units is it from Point r to the x axis?

12.

How many units is it from Point r to the y axis?

5.

Now we can use the Pythagorean Theorem.

$12^2+5^2=c^2 \\ \\ 144+25=c^2 \\ \\ c^2=169 \\ \\ c=13$

4 0

2 years ago

Read 2 more answers

Three coins are tossed.<br> What is the probability that<br> all three will land tails up?

Angelina_Jolie [31]

Answer: 1/4

Step-by-step explanation:

5 0

2 years ago