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Marrrta [24]
3 years ago
9

What is the value of 4x+9 if x=3?

Mathematics
2 answers:
vichka [17]3 years ago
5 0
x=3 \\ \\
4x+9=4 \cdot 3 + 9 =12+9=21
Artist 52 [7]3 years ago
4 0
Just insert the number. (3)
4(3)+9
12+9=21
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. 4.5w = 5.1W - 30 please help me with this question pls show the work ​
inn [45]

Answer: w = 50

Step-by-step explanation:

4.5w - 5.1w = -30

-0.6w = -30

0.6w = 30

W = 50

5 0
3 years ago
George's page contains twice as many type words as Bill's paid and Bill's page contains 50 fewer words and Charlie's page. If ea
defon
For this, we use simultaneous equations. Let George's page be g, Charlie's be c and Bill's page be b.

First, <span>George's page contains twice as many type words as Bill's.

Thus, g = 2b.

</span><span>Second, Bill's page contains 50 fewer words than Charlie's page.

Thus, b = c - 50.

</span>If each person can type 60 words per minute, after one minute (i.e. when 60 more words have been typed) <span>the difference between twice the number of words on bills page and the number of words on Charlie's page is 210.

We can express that as 2b - c = 210.

Now we need to find b, since it represents Bill's page.

We can substitute b for (c - 50) since b = c - 50, into the equation 2b - c = 210. This makes it 2(c - 50) - c = 210.

We can expand this to 2c - 100 - c = 210.

We can simplify this to c - 100 = 210.

Add 100 to both sides.

c - 100 + 100 = 210 + 100

Then simplify: c = 210 + 100 = 310.

Now that we know c, we can use the first equation to find b.

b = c - 50 = 310 - 50 = 260.

260 is your answer. I don't know where George comes into it. Maybe it's a red herring!</span>
8 0
2 years ago
Read 2 more answers
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zepelin [54]

Answer:

A.1/3

Step-by-step explanation:

on the picture

if it's helpful ❤❤❤

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2 years ago
[URGENT] (25 points) Ryan randomly drew a marble out of a bag of marbles, then put it back. He did
Alenkasestr [34]

Answer:

Unpredictable

Step-by-step explanation:

Cuz if u look at it it is also random and u cant predict a random thing, so its quite simply unpredictable

4 0
2 years ago
The solutions to the equation 2x +X-1 = 2 are X = or <br>x=<br>The solutions to the equation 2​
expeople1 [14]
The value of X equals to 1
4 0
3 years ago
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