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2 years ago

What operation is this that’s all

Mathematics

1 answer:

Kay [80]2 years ago

5 0

Answer:

Word problem is the operation

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(i) ab – bc, bc – ca, ca – ab

JulsSmile [24]

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3 years ago

Fred and Sam are a team in the local 138.2 miles bike run aton . Fred will compete in the bike race and Sam will compete in the

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3 years ago

Keenan has 35 CDs and 55 DVDs. What is the ratio of DVDs to CDs?

Sav [38]

The ration is 10/7

Divide 55 and 35 by 5 to reduce the fraction of 55/35 and you get 10/7

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3 years ago

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X - 5(x + 1) = 3x + 2<br> answer , but show work pls.

Nitella [24]

Answer: x = -1

Step-by-step explanation:

Starting:

x-5(x+1)=3x+2

Simplify the left side:

-4x-5=3x+2

Move all the terms with an x to the left:

-7x-5=2

Move all the terms without an x to the right:

-7x=7

Divide both sides by -7:

x = -1

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4 years ago

Solve the equation 2x^2-5x+1=0

SCORPION-xisa [38]

Answer:

Step-by-step explanation:

$2x^2-5x+1=0\\x=\frac{5+-\sqrt{25-8} }{2*2} \\x=\frac{5+-\sqrt{17} }{4}$

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4 years ago