3 years ago

H E L P M E ANSWER

Mathematics

1 answer:

spin [16.1K]3 years ago

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B<em> (That’s the answeeerrr)</em>

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A piece of brass contains 1.66 grams of copper and 0.34 gram of

drek231 [11]

Answer:

2.00 grams

Step-by-step explanation:

1.66 + 0.34 = 2.00

2.00 grams

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2 years ago

Solve the system using substitution: x = -4y and x + 5y = 2<br> Please and thank you.

Novay_Z [31]

Answer:

x = - 8, y = 2

Step-by-step explanation:

$x = - 4y......(1) \\ x + 5y = 2....(2) \\ plug \: x = - 4y \: in \: equation \: (2) \\ - 4y + 5y = 2 \\ y = 2 \\ plug \: y = 2 \: in \: equation \: (1) \\ x = - 4(2) \\ x = - 8\\$

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3 years ago

Which pair of angles is an example of supplementary angles?

artcher [175]

Answer:

A. Angle 1 and Angle 7

Step-by-step explanation:

Those two are the only angles that when added up, the sum is 180.

Angle 7 and Angle 2 are also congruent, so if Angle two forms a straight line with Angle 1, Angle 7 should be able to do that too.

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2 years ago

Twin brothers, Kenny and Isaiah, live in Small Town, USA where it snows an

Morgarella [4.7K]

Answer:

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2 years ago

How do I divide 2x^4 + 5x^3 + x - 1 by x^2 - 2x + 1 using long division?

Elza [17]

Answer: 2x^2+ 9x +16+ 24x- 17/ x^2- 2x +1

Step-by-step explanation:

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3 years ago

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