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lesya [120]
3 years ago
14

The number of girls, g, in a room is four more than two times the number of boys, b. Half of the number of girls in the room min

us the number of boys is 2. The equations below represent the situation.
g=4+2b
1/2 g-b=2
Mathematics
2 answers:
stira [4]3 years ago
6 0
There are 8 girls.
and 2 boys.
Blizzard [7]3 years ago
4 0

The given equations to the above question are :

g=4+2b and

\frac{1}{2} g-b=2

We need to solve for g and b.

We write the equations in the form ax+by=c.

The first equation is g=4+2b

Subtracting 2b both sides :

g-2b=4.

This is of the form ax+by=c.

The second equation is :

\frac{1}{2} g-b=2

Multiplying both sides by 2 to get rid of the denominator 2 the equation reduces to

g-2b=4.This is of the form ax+by=c.

Both the equations are same .This implies the system of equations has infinite number of solutions.

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SHOW YOUR WORK and ill give brainlest :)
Rashid [163]

The price of the Xbox One after tax is $265

<h3><u>Solution:</u></h3>

The price of a Xbox one is $250

The tax on Xbox one is 6%  

Now, the tax of 6% on 250 is calculated as follows:-

=\frac{6}{100} \times 250\\\\=\frac{250 \times 6}{100}=\frac{1500}{100}=15

So, the tax on Xbox one is $15

The total price of box including tax can be calculated by adding price of box and tax on box

<em>Total price of Xbox after tax = actual price of the Xbox One  + Tax on the Xbox One </em>

= $250 + $15

= $265

Hence, the price of the Xbox One after tax is $265

3 0
3 years ago
Answer this question and tell me what you get
Vlada [557]
Option B is the answer because angle A is greater than C and A
7 0
3 years ago
Factor completely
luda_lava [24]

Answer:

B)

B)

D)

Step-by-step explanation:

1. 7x^3y+14x^2y^3-7x^2y^2

The GCF of all the term of the above polynomial is 7x^2y , hence we take it outside and form a bracket

7x^2y(x+2y^2-y)

The polynomial within the bracket can not be factorized further hence this is our final answer. Option (B) is the right answer

2. 5x(x+3)+6(x+3)

The GCF of all the term of the above polynomial is (x+3) , hence we take it outside and form a bracket

(x+3)(5x+6)

The polynomial within the bracket can not be factorized further hence this is our final answer. Option (B) is the right answer

3. 8x^5+2x^4+4x^2

The GCF of all the term of the above polynomial is 2x^2 , hence we take it outside and form a bracket

2x^2(4x^3+x^2+2)

The polynomial within the bracket can not be factorized further hence this is our final answer. Option (D) is the right answer

4 0
3 years ago
What is the answer to this problem
Rudik [331]

You can 14 rows of 5 chairs, which also means you can do 5 rows of 14. Or 7 rows of 10 or 10 rows of seven. That's all I'm getting that doesn't exceed the 20 row limit.

8 0
3 years ago
A bin size of __ is most appropriate for the data set shown above??
Dahasolnce [82]
Im not sure but I think the answer is most likely...
D) 10.

Hope I helped :-)
8 0
2 years ago
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