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scoundrel [369]
3 years ago
13

Please answer this correctly

Mathematics
1 answer:
FrozenT [24]3 years ago
8 0
20 buttons in total
Because he has
5 white buttons
2 fewer brown
5-2 =3
So 3 brown
9 more gray than brown
3+9 = 12
12 gray buttons
5+3+12=20
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11) Endpoint: (0,4), midpoint (-10, -3)<br> Find the endpoint?
earnstyle [38]

Answer:

(-20,-10)

Step-by-step explanation:

( - 10 \:  \:  - 3) = ( \frac{0 + x}{2}  \:  \:  \frac{4 + y}{2} )

Solve for.x coordinate

- 10 =  \frac{0 + x}{2}  \\  - 20 = 0 + x \\ x =  - 20

solve for y coordinate

- 3 =  \frac{4 + y}{2}  \\  - 6 = 4 + y \\  - 10 = y

5 0
3 years ago
This is for middle school 9th grade please help me :)
saw5 [17]

Answer:

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Step-by-step explanation:

4 0
3 years ago
Q # ..19 anybody help me?
Goshia [24]

The equation of the line with slope m and passing through the point (x_0,y_0) is

y-y_0=m(x-x_0).

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3 0
3 years ago
Can someone help me plz lol I can't figure this one out
lidiya [134]

4NO+6H_{2} O\Leftrightarrow4 NH _{3}+5O_{2}

Step-by-step explanation:

NO+H_{2} O\rightarrow NH _{3}+O_{2}

4NO+6H_{2} O\Leftrightarrow4 NH _{3}+5O_{2}

8 0
3 years ago
Solve for x 3 1+3+x=- 9 (will give brainlist if correct. yes, i know i spelled that wrong.)​
masha68 [24]

Answer:

-13

Step-by-step explanation:

I didn't incliDE the 3 at the first if I need to include it I will do again

5 0
3 years ago
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