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babunello [35]
2 years ago
9

Which statements are true about the ordered pair (7, 19) and the system of equations?

Mathematics
1 answer:
svp [43]2 years ago
8 0
Explain it more so I can answer it
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I have been on this question for so long if anyone can help me I would greatly appreciate it. Thank you
Phoenix [80]

Answer:

Step-by-step explanation:

let x be the number

2(x+8)=-4x+4

2x+16=-4x+4

6x=-12

x=-2

8 0
2 years ago
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1 5/8 * 3 2/3 in simplest form
Tanzania [10]

Answer:

20

Step-by-step explanation:

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2 years ago
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The perimeter of the semicircle is 25.71 cm. Calculate the value of radius x. Take pi to be 3.142
yan [13]

Answer:

5 cm

Step-by-step explanation:

Perimeter of semicircle =  \frac{1}{2}  \times 2\pi \: x +2x\\ 25.71 = 3.14 2\times x+ 2x\\ 25.71 = 5.14 2 x\\ x =  \frac{25.71}{5.142}  \\ x = 5  \: cm

5 0
3 years ago
What does it mean when probability is independent?
g100num [7]
When an event is independent of the other, it means Event A does not influence Event B. 

For example, if one was to find the probability of someone owning a car and what there neighbour eats, there is no correlation. In this situation, the events are independent. 

Hope I helped :) 
8 0
3 years ago
What is the slope of the line that passes through the points (-2.15) and (-8,-5)?​
Savatey [412]

Slope = 20/6 = 10/3

......................................

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