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Annette [7]
3 years ago
9

When solving this system of equations by elimination, which could be the resulting equation when a variable has been eliminated?

Mathematics
1 answer:
Ostrovityanka [42]3 years ago
7 0

Answer:

Step-by-step explanation:

3x-2y=10

5x+y=4

15x-10y=50

15x+3y=12

-13y=38

y=-38/13

Substitute for y

x=54/39

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MrMuchimi
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3. B
3. D

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6 0
3 years ago
Is 1:4 equivalent to 8:64
RUDIKE [14]
The answer is no

Simplify 8/64= 1/8= 0.125

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7 0
3 years ago
Read 2 more answers
Help please.........
Ksenya-84 [330]

Answer: 36000

Step-by-step explanation:

try looking it up lol

6 0
3 years ago
Need help with this. Please
seropon [69]

Answer: hey im not sure, but i think your supposed to solve 7x-6 and 9+12x. Add these two together and times it by 55. Im not syre if this is right but u could try it.

6 0
3 years ago
Anyone mind helping me out?
Igoryamba

Answer:

611 square miles

Step-by-step explanation:

Area of triangle = (1/2)*a*b*sinC (formula when u are not given the height of the triangle, but u are given with the angle.)

= (1/2)*30*47*sin(60°)

= 610.54 square miles (2 d.p)

≈611 square miles (rounded to nearest mile)

:)

4 0
3 years ago
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