4 years ago

Which describes the solution of a system of equations for two lines with the same slope and the same y-intercepts?

Mathematics

1 answer:

olganol [36]4 years ago

8 0

The answer is B. Infinitely many solutions. <span />

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Three times a number plus twice another is 10, while their sum is 10, Find the numbers

Aleks [24]

$3a+2b=10 \\\\ a+b=10 \\\\ \boxed{a=10-b} \\\\ 3(10-b)+2b=10 \\\\ 30-3b+b=10 \\\\ -b=10-30 \\\\ -b=-20 \\\\ \boxed{b=20} \\\\ a=10-20 \\\\ \boxed{a=-10}$

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4 years ago

Funez, Lianet

Natasha2012 [34]

Answer:

Subtraction property of equality

Step-by-step explanation:

The subtraction property of equality refers to balancing an equation by using the same mathematical operation on both sides.

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Explain how you could use the distributive property and mental math to find 5 * 198.

bogdanovich [222]

5 * 198 = 990

198
* 5
-------
990

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3 years ago

Use the model to solve for x. A) x = -2 B) x = 4 C) x = 8 D) x = 12

Goryan [66]

Answer:

Step-by-step explanation:

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What is a composite and prime number

Oxana [17]

Prime numbers are numbers that we can only divide by 1 and it self.
example- 2 can only be divided by 2 and 1

composite numbers are numbers we can divide by two or more numbers
example- 4 can be divided by 1,2 and 4.

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3 years ago