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Rom4ik [11]
3 years ago
6

How do you solve this system of equations? 18x^2+12xy-18y^2=30 -x^2-3xy+y^2=3

Mathematics
1 answer:
kiruha [24]3 years ago
6 0
Combine the like terms.

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Tom swam to the bottom of a swimming pool that was 9 feet deep and he touched the
zmey [24]

Answer:

18 I guess if he can swim straightdown and straight  up :-)

Step-by-step explanation:

9+9=18

7 0
2 years ago
Which graph represents 9x2 – 16y2 – 54x + 64y – 127 = 0?
klasskru [66]

Answer:

Right now I'm wondering what kind of class you are taking to get such a weird graph, but I graphed it for you on the screenie.

Step-by-step explanation:

You should though recheck your question for exponents, as 9x2 could be interpreted differently.

Since exponents to not transition well here, I can assume that it was a 9x^2, so please add an exponent symbol ^ between the variables and exponents next time.

3 0
3 years ago
54 over 100 in simplest form
alex41 [277]
It would be 27/50
54/2 = 27
100/2 = 50
5 0
3 years ago
Read 2 more answers
A bird flies 50km everyday to collect food for his offspring and 20km to drink water. To fly this distance takes him 1 hour and
dem82 [27]

Answer:

42km/h

Step-by-step explanation:

70km=100 minutes

7km= 10min

42km=60min

42km/h

7 0
1 year ago
A quadratic function has its vertex at the point (- 3, 8) . The function passes through the point (0, 0) . When written in verte
SIZIF [17.4K]

Answer:

f(x) = -8/3(x+3)+8

a = -8/3

b = technically equals -3 but when we plug it in it gets turned into 3 *double negative

k = 8

Step-by-step explanation:

Vertex: (h,k)

Use the points (0,0) and (-3,8) to find the slope

y2-y1/x2- x1

6 0
3 years ago
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