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juin [17]
3 years ago
11

What are the solutions of this quadratic equation? x + 2x=-2

Mathematics
2 answers:
olganol [36]3 years ago
6 0

Answer:

-\frac{2}{3}

Step-by-step explanation:

The first step is to combine like terms. x + 2x = 3x, the equation is now 3x= -2

Now divide 3 on both sides to get x = -\frac{2}{3} or -0. repeating 6

natta225 [31]3 years ago
5 0

Answer:

2x=2

Step-by-step explanation:

easy

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3 years ago
A card is randomly drawn from an ordinary deck of playing cards. What is the probability that the card is a king or a diamond?
Feliz [49]

Answer:

There are 52 possible outcomes when you draw one card from a standard deck. Hence, 52 is the denominator of your probability fraction.

5 0
3 years ago
What is a Subset(It should be in the simplest form)
NISA [10]

Answer:

1 : a set each of whose elements is an element of an inclusive set. 2 : division, portion a subset of our community.

Step-by-step explanation:

In mathematics, set A is a subset of a set B if all elements of A are also elements of B; B is then a superset of A. It is possible for A and B to be equal; if they are unequal, then A is a proper subset of B. The relationship of one set being a subset of another is called inclusion

hope this helps

8 0
2 years ago
What is the sum of this expression??<br><br> 3 3/7 + 1 6/7 = ???
Anna11 [10]

Answer:

5 2/7

Step-by-step explanation:

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3 0
3 years ago
Read 2 more answers
PLEASE HELP ASAP ASAP
muminat

Answer:

slope = -1/12

Step-by-step explanation:

From the figure we can see that the line passes through 2 points which are

(-6,-1) and (6,-2)

Use the formula y2-y1/x2-x1

(-2-(-1))/6-(-6)

(-2+1)/6+6

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3 0
2 years ago
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