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Crank
3 years ago
11

Multiply: (2x+5)(3−4x)

Mathematics
1 answer:
lys-0071 [83]3 years ago
4 0
−8x2+26x−15 is the answer
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If p, q and r were three statements such that p → q and q → r then p → r, this is called
jarptica [38.1K]

Answer:  Law of syllogism

Step-by-step explanation:

Law of Syllogism is described as

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  • it is similar to transitive property that if a=b and b=c then a=c.

So if p, q and r were three statements such that p → q and q → r then p → r, this is called <u>law of syllogism</u>.

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8 0
3 years ago
Which ones are equivalent?
Darya [45]

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1st one, 3rd one, and 5th one.

7 0
3 years ago
Read 2 more answers
Construct a 3 by 3 nonzero matrix A such that the vector 1,1,1 is a solution to Ax=b
marta [7]
What does your vector b has to be?
8 0
3 years ago
Find the coordinates of the vertex for the parabola -x^2-4+7
Ipatiy [6.2K]
-X²-4+7
=-X²+3
a=-1 b=0
X=-b/2a
X=0
If X=0, Y=3
So the Vertex is (0, 3).
That's your answer.
6 0
3 years ago
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