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kompoz [17]
3 years ago
11

Select the expression equivalent to (2.1x + 4.3) - (-3x - 7)

Mathematics
2 answers:
Andrew [12]3 years ago
4 0
X= 5.1x+11.3
Explanation : combine like terms which is 5.1x and 3x and you get the answer D!
lisabon 2012 [21]3 years ago
4 0
It c hope it help you
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Solve step by step 3(2x-4)=8
olganol [36]

Answer:

x = 3.33... or 10/3

Step-by-step explanation:

3(2x - 4) = 8

distribute the 3 into the parentheses

3 • 2x = 6x

3 • -4 = -12

6x - 12 = 8

add 12 to both sides

6x = 20

divide both sides by 6

x = 3.33... or 10/3

5 0
3 years ago
Read 2 more answers
Can someone do these? xD
Alenkinab [10]
16 = G + C
C = G - 6
16 = G + G - 6
16 = 2G - 6
22 = 2G
11 = G
G = 11


20 = B + K
B = 3K
20 = 3K + K
20 = 4K
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3 0
3 years ago
The number of students at a high school was decreased by 30% to 420 after the senior students graduated how many students were a
olchik [2.2K]

Answer:

Step-by-step explanation:

s(1-30/100)=420

s(100-30)/100=420

s(70/100)=420

s(7/10)=420

7s=4200

s=600

5 0
3 years ago
How do I make this as simplest form <br>qns: 5 2/3 + 3 1/10 <br>pls answer<br>the prod. is 8 23/30 ​
umka2103 [35]

Answer:

That is the final product

Step-by-step explanation:

According to all sites I used, they all said that was in the simplest form and cannot be simplified lower than that.

3 0
3 years ago
Solve for x on each of these questions please!
IgorLugansk [536]

Answer:

1. x = 10

2. x = 4

Step-by-step explanation:

I use the angle ABC method:

AB² + AC² = BC²

6² + 8² = x²

x = 10

AB² + AC² = BC²

3² + x² = 5²

x = 4

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5 0
3 years ago
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