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harina [27]
3 years ago
14

PLS HELP ILL MARK U BRAINLIEST

Mathematics
1 answer:
vredina [299]3 years ago
3 0

Answer:

76

Step-by-step explanation:

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Which ordered pair is a solution to the system of linear equations Y= -7x+2 and y=9x-1
evablogger [386]

\left\{\begin{array}{ccc}y=-7x+2\\y=9x-1\end{array}\right\Rightarrow 9x-1=-7x+2\\\\9x-1=-7x+2\ \ \ |+1\\9x=-7x+3\ \ \ |+7x\\16x=3\ \ \ \ |:16\\x=\dfrac{3}{16}\\\\\text{substitute the value of x to the second equation}\\\\y=9\cdot\dfrac{3}{16}-1\\\\y=\dfrac{27}{16}-\dfrac{16}{16}\\\\y=\dfrac{11}{16}\\\\\text{The solution is}\ \left(\dfrac{3}{16};\ \dfrac{11}{16}\right)

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3 years ago
What is the measure of arc BC?
liberstina [14]

Answer:

32.5

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The measure of an arc of a circle is half the measure of the angle that is created when two chords from the endpoints of the arc intersect on the circumference of the circle, so 65/2 = 32.5.

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3 years ago
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Step-by-step explanation:

That means 6/3 is equivalent to 2 wholes! When the numerator is divisible by the denominator, the fraction is equivalent a whole number. If the numerator is equal to the denominator, you will always have one whole, or 1.

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2 years ago
ASAP!<br> Please help I don’t understand !
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i can only explain it. sorry. if u need help ask

Step-by-step explanation:

so u gotta find a, b, and c.

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so it says that a= -2, -1. So -2 is the x and -1 is the y.

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Step-by-step explanation:

7 0
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