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Rudik [331]
3 years ago
14

Could you guys plesssse help me with 3 and 4

Mathematics
1 answer:
SOVA2 [1]3 years ago
7 0
Number four is B. 28.
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15v − -14v − -14 = -15 solve for v ps..... help plz
Alchen [17]

Solve for  v  by simplifying both sides of the equation, then isolating the variable.

v = -1

5 0
3 years ago
Please help. If you do try to answer this question can you do it on a piece of paper showing your work :)
Alexeev081 [22]

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3 years ago
Find the quotient -7/12 divided by 1/7
leva [86]

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-4.08

Step-by-step explanation:

4 0
3 years ago
The area of the sector formed by the 110 degree central angle is 40 units squared what is the radius
olga2289 [7]
We know that
area of the circle=pi*r²

if 360° (full circle) has an area of-------------> pi*r²
110°------------------------------> 40 units²
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7 0
3 years ago
-5x - 2y = 13<br> -4x + y = 0<br> Solve by substation
kotegsom [21]

Answer:

(x,y)=(-1,-4)

Step-by-step explanation:

-4x + y = 0

+4x         +4x

y=4x

-5x - 2y = 13

+5x          +5x

-2y = 5x+13

-2(4x) = 5x+13

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x=-1

Thus:

y=4x

y=4(-1)

y=-4

5 0
3 years ago
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