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Alchen [17]
3 years ago
15

Please help need a 100 A) x=1, x=3 B) x=-1, x=3 C) x=-1, x=-3 D)x=1, x=-3

Mathematics
1 answer:
Sergeu [11.5K]3 years ago
3 0

The question is asking for the intersection of the line and the parabola.  Where does the blue parabola and the red line meet? <em>at (-1, -3) and (3, 5)</em>

Answer: B) x = -1 , x = 3

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F = (9/5× C)+ 32<br><br><br> 90°C = __°F
Nikitich [7]

Answer:

c= 1/ 90  f

Step-by-step explanation:

5 0
3 years ago
The sum of 30 and twice a number is 48. Find the number?
lesya [120]

Answer:

9 is the number

Step-by-step explanation:

Let's call this number x

The equation is:

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subtract 30 from both sides and you get

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divide 2 from both sides and you get

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3 0
3 years ago
Find the value of the expression 3m^2+2p^2-15 when m =3 and p = 10
mylen [45]

3m {}^{2}  +  {2p}^{2}  - 15
m = 3
p = 10

3 \times 3 {}^{2}  + 2 \times  {10}^{2}  - 15 =
3 \times 9 + 2 \times 100 - 15 =
27 + 200 - 15 =
212

Hence, the answer is 212.



5 0
3 years ago
Solve the equation c^2=4
mixas84 [53]

Answer:

c = 2 or c = -2

Step-by-step explanation:

c^2=4\\\\\sqrt{c^2}=\sqrt{4}\\\\ \boxed{c=2; c=-2}

Hope this helps.

7 0
3 years ago
Read 2 more answers
In a bag full of small marbles, 1/4 of the marbles are green 1/8 of the marbles are blue and 1/12 of the marbles are
Alik [6]

Step-by-step explanation:

white=26

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24-11=13/24=white

26/13=2=1/24

blue=3/24

2.3=6

answer 6

8 0
3 years ago
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