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alex41 [277]
2 years ago
15

3x^2 + 16x + 21 = 0 Leave your answer as a fraction!

Mathematics
1 answer:
Pachacha [2.7K]2 years ago
5 0

Answer:

x=-3 or x=-7/3

Step-by-step explanation:

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I need help with this ‍♀️
Ket [755]

Answer:

41

Step-by-step explanation:

hope it helps

8 0
3 years ago
What is the difference between a yard and a meter? give me the actual distance<br> difference in cm
valkas [14]

Answer:

The difference is 8.56 cm. ( the metre is longer than the yard).

Step-by-step explanation:

1 yard = 36 inches

= 36 * 2.54

= 91.44 cm

1 metre = 100 cm.

7 0
3 years ago
If <img src="https://tex.z-dn.net/?f=%20%28x%2By%29%5E%7B2%7D%20%20" id="TexFormula1" title=" (x+y)^{2} " alt=" (x+y)^{2} " al
olga_2 [115]

(x + y)^2 = 36


x^2 + 2xy + y^2 = 36


x^2+ y^2 = 36 - 2xy = 36- 2(-7)= 36+14=50


Answer: 50




4 0
3 years ago
how is the sentence "10 more than p is –3" written as an equation? – 3 = 10 p 10 = –3 p 10 = 3 p = 10 – 3
yarga [219]
This is saying that -3 is the result of a number "p" plus 10...therefore the equation is p+10=-3
8 0
3 years ago
Annika borrowed a book from the library and forgot to return it on time, the library charges .25 per day for the first four days
Delicious77 [7]
So work it out as 0.25x4 =£1
Then 4-1=£3
£3 / 0.30 =10
10+4
So it is 14 days late
6 0
3 years ago
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