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Y_Kistochka [10]
3 years ago
13

PLEASE HELP ASAP THANKS

Mathematics
1 answer:
Rasek [7]3 years ago
6 0
The last one is the correct answer choice.
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64p=-16+8p-40p^2 solve by factoring.​
marusya05 [52]

Answer:

Solution set = {(-1,-2/5)]

Step-by-step explanation:

64p=-16+8p-40p²

64p-8p=-16-40p²

56p+16+40p²=0

40p²+56p+16=0

8(5p² +7p+2)=0

5p²+5p+2p+2=0

5p(p+1) +2(p+1)=0

(p+1)(5p+2)=0

p+1=0;   5p+2=0

p=-1;      p=-2/5

6 0
3 years ago
What is 2/7 and 4/28 with a common denominator
LekaFEV [45]
2/7 could be 8/28 giving you a common denominator.  Or you could have 4/14 and 2/14.
7 0
4 years ago
Read 2 more answers
1 and one eighths times one fourth
solniwko [45]

Answer:

0.28125 or 9/32

Step-by-step explanation:

7 0
4 years ago
If I eat 20 cupcakes and A=chicken nuggies what color is the imposter? True or false. extra points if you explain your answer.
podryga [215]

Answer:

true

Step-by-step explanation:

because your susy

7 0
3 years ago
autopilot aviation sells model airplanes for $125. Dale loves to build model airplanes, and knows the store is offering a sell t
snow_tiger [21]

Answer:

Step-by-step explanation:

125x = 97.75

x = 0.782

1 - 0.782 = 0.218

21.8% off the original price

5 0
3 years ago
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