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saw5 [17]
3 years ago
10

HELP ME WITH BOTH OF THEM!! ​HELP

Mathematics
2 answers:
Ket [755]3 years ago
6 0

Answer:

1.

x \geqslant  - 2

2.

x <  - 2

Step-by-step explanation:

since the first one is dotted it makes it that sign and also notice the arrow. anyone that is dotted always has the line under the sign

creativ13 [48]3 years ago
3 0
The person who answer before is correct but i can explain how to get the answer. For number 1 look at the point where it is graphed (-2) notice how it is a shaded circle (unlike number 2 where it is white) so you would have > with a line underneath. It would be > because thats the direction in which the line is going. For number 2 it would be x<-2 because the arrow is going to the left so it <, it would be -2 as thats where it has been plotted and, it would NOT have a line underneath the symbol because the circle is not shaded. Hope this helps you understand better for the future!
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Pls answer this i need help
Vitek1552 [10]

Step-by-step explanation:

your don't see what went wrong ?

Tyrell worked on

16 - 2(4 + 3x)

what do brackets mean ? they mean that this operation has to be done before everything else in the expression.

as this contains a variable, we cannot fully calculate it, true, but we need to keep this in mind and always treat the content of the brackets as one package.

so, whatever I do from the outside with one part of that package, I have to do also with all the other parts of that package.

so, the multiplication with -2 has to happen with both : 4 and 3x. not just with 4.

therefore, the correct simplification looks like

16 - 8 - 6x

8 - 6x or -6x + 8

Amelia multiplied correctly, but then made a mistake summing things up

10x - 3(4x + 1)

10x - 12x - 3

10x - 12x = -2x

I can't mix the pure constant -3 into the factors of x. that would be like the famous mixing of apples and oranges.

so, the result is

-2x - 3

6 0
3 years ago
What is the area of sector ACB? Leave your answer in terms of pi.​
andre [41]

Answer:

c

Step-by-step explanation:

7 0
3 years ago
4 in.<br> 8 in.<br> 7 in.<br><br><br> Pls help
snow_lady [41]

Answer:

I assume you're asking for the volume, which is 224

Step-by-step explanation:

4x7x8=224

4 0
3 years ago
X + 4 = 11
mojhsa [17]

Answer:

A. Subtraction

B. Subtraction

C. x+4=11

      -4  -4

D. x=7

Step-by-step explanation:

3 0
3 years ago
After two six-sided dice are rolled, what is the probability that the dice faces add up to either a 4 or 6?
Marizza181 [45]

Answer:

0.222

Step-by-step explanation:

out of 36 outcomes you have 8 possible outcomes for a '4' or '6':

1,5

5,1

3,3

2,4

4,2

2,2

1,3

3,1

8/36 = 2/9 = .2 repeating

6 0
2 years ago
Read 2 more answers
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