3 years ago

Solve 8x-10y=12 and 4x-5y=5 by addition method with 0=2

Mathematics

1 answer:

RideAnS [48]3 years ago

4 0

Can someone help me? My grade is worth 40% and i dont want to fail

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Help ASAP for BRAINLIEST!!!!

xenn [34]

Answer:

1/2

Step-by-step explanation:

1/4 (4x - 8) + 3x =0

distribute the 1/4

x-2+3x=0

combine like terms

-2+4x=0

move -2 to the other side [by ADDing +2 to each side

4x=2

divide [by 4 on both sides]

x=1/2

6 0

2 years ago

How do I solve <img src="https://tex.z-dn.net/?f=sec%20-%202%5Cpi" id="TexFormula1" title="sec - 2\pi" alt="sec - 2\pi" align="a

olga2289 [7]

Answer:

Yes, buddy ut's 1 your correct x

6 0

2 years ago

Plsss help me with this, Brainlist!!!

irina [24]

Answer:

1. -3

2. 12

youre welcome

4 0

3 years ago

Please help with this

babunello [35]

Answer: Circle lines

Step-by-step explanation:

Hopefully the attached image helps, it is a diagram of all the labeled lines on a circle excluding the radius (BG or GE)

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2 years ago

A circle as 75 square centimeters . Which answer is closest of the measure of its radius

olchik [2.2K]

Answer:

≈ 4.89

Step-by-step explanation:

A = πr²

75 = 3.14 x r²

r² = 75 / 3.14 = 23.89

r = 4.89

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3 years ago