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3 years ago

5

Thomas wrote the equation y equals 3x + 3/4 when Sandra her equation they discovered that her equation had all the same Solution

s at Thomas's equation which equation could be Sandra's

1 answer:

Mice21 [21]3 years ago

6 0

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grin007 [14]

Answer:

The answer is 11.2 cm

Step-by-step explanation:

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3 years ago

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If (x+2) is a factor of x^3-6x^2+kx+10, k=

Alja [10]

If a binomial $(x-a)$ is a factor of a polynomial, then $a$ is a root of this polynomial.

$(x+2)=(x-(-2)) \Rightarrow a=-2\\\\
(-2)^3-6\cdot(-2)^2+k\cdot(-2)+10=0\\
-8-24-2k+10=0\\
-2k=22\\\
\boxed{k=-11}
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3 years ago

If A = {1, 2, 3} and B = {1, 2, 2, 3}, is B ⊆ A? If so, is A = B?

Serjik [45]

Answer:

yes, yes

Step-by-step explanation:

B={1,2,3} it doesn't matter if it has ten 2's or one!

so A=B and A⊆B

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3 years ago

The number of wrecks at a certain intersection varies directly as the number of cars that travel through the intersection. If th

Agata [3.3K]

Answer:

D. 245.

Step-by-step explanation:

If you take 1,085 cars and divide it by 31, and then take that answer and multiply it by 7 you get 245.

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3 years ago

A relation is defined by the points (1, 4), (3, -1), (-1, -2), and (1, -3).

WINSTONCH [101]

Answer: is not / is one x-value

Step-by-step explanation:

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3 years ago