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3 years ago

13

Question Progress

1 answer:

VLD [36.1K]3 years ago

7 0

Answer:

the answer is a

Step-by-step explanation:

i took the test

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Solve the simultaneous equations<br> 2x+3y=-3<br> 3x-2y=28

icang [17]

$\left \{ {\big{ 2x+3y=-3\ /\cdot2} \atop\big {3x-2y=28\ /\cdot3 }} \right.\\\\ \left \{ {\big{ 4x+6y=-6} \atop\big {9x-6y=84 }} \right.\\---------\\4x+9x=-6+84\\\\13x=78\ /:13\\\\x=6\\\\2x+3y=-3\ \ \ \ \Rightarrow\ \ \ 2\cdot6+3y=-3\ \ \ \Rightarrow\ \ \ 3y=-3-12\\\\3y=-15\ /:3\\\\c=-5\\\\Ans.\ \left \{ {{x=6} \atop {y=-5}} \right.$

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3 years ago

Can someone please help me to find the remainder when f(x) is divided by (x^2-4)?

yuradex [85]

Answer:

Step-by-step explanation: Given : f(x)=x

4

−3x

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3 years ago

Find the value of x in this complementary angle.

andrey2020 [161]

Answer:

12

Step-by-step explanation:

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3 years ago

How do I do slope? i know nothing about it and i need to learn it.

timofeeve [1]

Answer:

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Step-by-step explanation:

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7 0

4 years ago

Read 2 more answers

Can u guys help me plz I will give u guys 10 points

posledela

65*1.60=$104
Hope that helps

3 0

4 years ago