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Dafna11 [192]
3 years ago
10

Need help 3x+10y=-10

Mathematics
1 answer:
Genrish500 [490]3 years ago
7 0

Answer: 10 + 10 = 21

dont ask how

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Rewrite this equation<br> 2x + 3y = 6 slope <br> intercept form
Eduardwww [97]
You have -3y=-2x+6 divide both sides by -3 and you'll get:<span><span><span>−3y</span><span>−3</span></span>=<span><span>−2x</span><span>−3</span></span>−<span>63
</span></span>its y=2/3x-2

6 0
3 years ago
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The recommended angle for a firefighting ladder is 75°. When a 110-foot ladder
Licemer1 [7]

Answer:106.38 feet

Step-by-step explanation:

This can be solved by using pythagoras theorem

 

c=110 feet

b=28 feet

a=?

a=sqrt(110^2-28^2)

=sqrt(12100-784)

=sqrt(11316)

=106.3766 feet

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3 0
3 years ago
A county fair charges an entry fee of $7 and $0.75 for each ride token. You have $15. Write an expression that represents the am
aleksley [76]
The answer is 3.50
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7 0
2 years ago
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10+5-7=3y<br><br> -10x+5x+5=-15<br><br> 3x+2x-4x+10<br><br> pre algebra 8th grade math
jasenka [17]

Answer:

1) y=8/3=2 2/3   2) x=4    3) x+10

Step-by-step explanation:

1) 10+5-7=3y

Calculate the sum or difference.

8=3y

Swap the sides of the equation.

3y=8

Divide both sides by 3.

y=8/3=2 2/3

2) -10x+5x+5=-15

Collect like terms.

-5x+5=-15

Move the constant to the right-hand side and change the sign.

-5x=-15-5

Calculate the difference.

-5x=-20

Divide both sides by -5.

x=4

3) 3x+2x-4x+10

Collect like terms.

(3+2-4)x+10

Calculate the sum or difference.

1x+10

When the term has a coefficient of 1, it doesn't have to be written.

x+10

Hope this helps :)

5 0
2 years ago
Solve the problem equation 25= q+20
____ [38]

Answer:

q=5 is the answer

Step-by-step explanation:

25-20=5

5 0
3 years ago
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