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damaskus [11]
3 years ago
6

Just want to know if I got them right.I got 100 for number one

Mathematics
2 answers:
Firlakuza [10]3 years ago
8 0
1. X= 100
2. C= 1
3. X= 11
4. M= 12
5. B= 5
6. Y= 3

Work:
1). 5(x + 2) = 510
5(100 + 2)= 510
5(102)=510
X=100

Please mark brainliest
Makovka662 [10]3 years ago
7 0
5(x+2)=510
5x+10=510
510-10=500
5x/5=500/5
x=100

4(2c+5)=28
8c+20=28
8c/8=8/8
c=1

3(x-5)=30
3x-15=30
3x=45
3x/3=45/3
x=15

n(3+4)=84
n3+n4=84
n7/7=84/7
n=12

5(b-3)=10
5b-15=10
5b=25
5b/5=25/5
b=5

1.5(2y+5)=__?
y=__?
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Using c++

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Step-by-step explanation:

#include <iostream>

using namespace std;

int main()

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   cout<<"length of Rectangle 1\n";

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   cout<<"\nwidth of Rectangle 1\n";

   cin>>width1;

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   cin>>length2;

   cout<<"\nwidth of Rectangle 2\n";

   cin>>width2;

   

   area1=length1*width1;

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   if (area1<area2)

   {cout << "\nRectangle 2 has greater area";}

   else {

               if (area1>area2)

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7 0
3 years ago
Help me with this please. :(
Digiron [165]

Answer:

I think - 11 Is a negative number that is why it is an integer number maybe whole number also

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3 years ago
Which expression is equivalent to 8 -(6r+2)
scoundrel [369]

━━━━━━━☆☆━━━━━━━

▹ Answer

<em>6(1-r)</em>

▹ Step-by-Step Explanation

8 - (6r + 2)

8 - 2(3r + 1)

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2(4 - 3r - 1)

2(3 - 3r)

2 * 3(1 - r)

6(1 - r)

Hope this helps!

- CloutAnswers ❁

Brainliest is greatly appreciated!

━━━━━━━☆☆━━━━━━━

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Answer:

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Step-by-step explanation:

6 0
3 years ago
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Solve the linear system using substitution <br><br> y - 5 = x<br> 4x - y = 4
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Step-by-step explanation:

X=y-5

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