3 years ago

Pls help me with this

Mathematics

1 answer:

Marina CMI [18]3 years ago

6 0

Answer: Can I see the whole questions?

Step-by-step explanation:

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Sixty percent of the runners who ran the marathon finished the race. If fifteen runners finished, then how many runners ran in t

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Let they be x

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$\\ \rm\Rrightarrow x=15\times \dfrac{5}{3}$

$\\ \rm\Rrightarrow x=5(5)$

$\\ \rm\Rrightarrow x=25$

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3 years ago

SorryI forgot the screenshot the 1st time so here it is

Cerrena [4.2K]

The coefficient is -9
not 9.

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The coefficient is whatever numbers come before a variable. And it’s the numbers actual value, not it’s absolute value. So the answer is -9

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Question 16

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(b) x $\geq$ -2 : the circle is filled therefore -2 is included in the answer

Question 17

(a) unfilled dot above -2 and arrow pointing to the left

(b) shaded circle above 4 with and arrow pointing to the right →

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