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2 years ago

These two lines represent a system of equations. What is the solution to that system? Help ?

Mathematics

2 answers:

Mars2501 [29]2 years ago

8 0

Answer:

yhuvguvcxdcfvgbhnjmkj

Step-by-step explanation:

blsea [12.9K]2 years ago

3 0

Answer: (-1,1)

Step-by-step explanation: Look at the intersection point of the lines

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The yearbook committee polled 80 randomly selected students from a class of 320 ninth graders to see if they would be willing to

jek_recluse [69]

Answer:

The margin of error is given below:

$E=z \times \sqrt{\frac{\hat{p}(1-\hat{p}}{n} }$

Where:

$\hat{p}=\frac{26}{80}=0.325$

$\therefore E = z \times \sqrt{\frac{0.325(1-0.325}{80} }$

$=z \times 0.0523659$

Therefore, the option E = z*6% is correct as it closest to the given answer

7 0

2 years ago

Read 2 more answers

A senior class at Smith High School has 84 students.

sattari [20]

Answer: 44 boys and 40 girls

Step-by-step explanation:

x = number of girls

x + 4 = number of boys

x + x + 4 = 84

2x + 4 = 84

2x = 80

x = 40

84 - 40 = 44

3 0

3 years ago

Angles on a Straight line always add up to........... degrees

Elden [556K]

Answer:

180°

Step-by-step explanation:

Angles that are called straight angles make up a straight line.

A straight line measures 180°.

So, angles on a straight line make up 180°.

Hope this helps.

4 0

3 years ago

Combine like terms.

Stolb23 [73]

The correct answer should be A because you have to have a common denominator in order to solve so you take 5/6x and 4/6x and solve.

6 0

3 years ago

For any positive numbers a, b, and d, with b 1,

Vitek1552 [10]

Answer:

Step-by-step explanation:

using the rule of logarithms

log x - log y ⇔ log ( $\frac{x}{y}$ )

then

$log_{b}$ ( $\frac{a}{d}$ ) = $log_{b}$ a - $log_{b}$ d

8 0

1 year ago