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3 years ago

What is the solution to the system of equations below?

1 answer:

7 0

If you add the two equations together, you'll get:
$5x=-10$ , which gives x = -2.

Replace x = -2 in any of the two equations and you'll get y = 1.

So correct answer is D: x=-2,y=1

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Draw a double number line to solve the following rate problem.

IgorLugansk [536]

The ratio here is

3/4 cup milk 6 cups milk
-------------------- Now equate this to -----------------
1 beaten egg x

Solving this equation, (3/4)x = 6, and x = 8 (eggs) (answer)

Check: Note that 3/4 / 1 = 6 / 8

5 0

3 years ago

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What radius of a circle is required to inscribe an equilateral triangle with an area of 35.074 in2 and an altitude of 7.794 in?

levacccp [35]

Answer:

Step-by-step explanation:

firstly, we will draw diagram

we know that

centroid divides altitude into 2:1 form

so, we get

$r=\frac{2}{3}\times h$

now, we can plug

h=7.794

$r=\frac{2}{3}\times 7.794$

$r=5.196in$

so, option-C...............Answer

8 0

3 years ago

Which is a correct first step in solving 5 - 2x < 8x - 3?

charle [14.2K]

Answer:

5 < 10x-3

Step-by-step explanation:

5 - 2x < 8x - 3

Add 2x to each side

5 - 2x+2x < 8x - 3+2x

5 < 10x-3

3 0

3 years ago

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Round 1.961 to the nearest tenth.

I am Lyosha [343]

Answer:

2.0

Step-by-step explanation:

To round 1.961 to the nearest tenth consider the hundredths’ value of 1.961, which is 6 and equal or more than 5. Therefore, the tenths value of 1.961 increases by 1 to 0.

1.961 rounded to the nearest tenth = 2.0

HOPE IT HELPS

6 0

2 years ago

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What's the name of the line segment in the diagram below? A. B. C. D.

Olegator [25]

The answer to this question is C. I believe

5 0

3 years ago

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