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White raven [17]
3 years ago
7

Giving 15 points plz plz help me

Mathematics
1 answer:
jek_recluse [69]3 years ago
5 0
30 dollars equals the slope and 100 dollars equal y intercept
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Erin writes the set of ordered pairs below. The set represents a function.
tino4ka555 [31]
Point A shows that she is incorrect.
With functions, you can perform the "straight line test through each point. If the line goes through both points, you know it's not a function.
If we plotted point A, it'd fail the straight line test because the given point (-6, 7) already has -6 as an x value.
Hope this helps!
7 0
3 years ago
Linda made $104 for 8 hours of work. At the same rate, how many hours would she have to work to make $143?​
KatRina [158]

Answer:

11 hours

Step-by-step explanation:

104 dollars for 8 hours of work. So how much money per hour?

104/8= 13 dollars per hour

At the same rate = 13 dollars per hour, so

How many hours to make 143 dollars? With the same rate?

143/13 = 11 hours

8 0
3 years ago
Read 2 more answers
Can u do this plz urgent ​
maks197457 [2]

Answer:

1-1) A=6×5=30m² | P=6×2+5×2=12+10=22m

1-2) A=5×20=100mi² | P=5×2+20×2=10+40=50mi

2-1) A=16×6=96m² | P=16×2+6×2=32+12=44m

2-2) A=20×9=180km² | P=20×2+9×2=40+18=58km

3-1) A=14×17=238yd² | P=14×2+17×2=28+34=62yd

3-2) A=20×18=360mi² | 20×2+18×2=40+36=76mi

8 0
3 years ago
Can someone please explain in the easiest way possible, what quaternions are, and what do they do?
Andrews [41]

Answer:

Quaternions are a number system that extends the complex numbers they convenient mathematical notation for representing orientations and rotations of objects in three dimensions

Step-by-step explanation:

My friend and google helped me and my notes

8 0
3 years ago
Which expression represents the phrase 1/3 the difference of 8 and a number
Ilya [14]
1/3 (8-x)

Hope that helps, good luck
8 0
3 years ago
Read 2 more answers
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