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Greeley [361]
3 years ago
10

Please help me out! Will mark brainliest!

Mathematics
2 answers:
Feliz [49]3 years ago
4 0

Answer:

Use PEMDAS

Step-by-step explanation:

Parenthesis, If there are none move on to exponents if there are no exponents move to multiplication. No multiplication? use division. If you dont see division use addition and lastly if there is no addition use subtraction. In the equation, it looks like you have to make the -3 and 8 positive. So, since the -4 is in the parenthesis(P) multiply(M) 4 by 3 and 8 once the three is positive. So your final answer would be either C or D

Its the best i could do but good luck. I tried...

Gre4nikov [31]3 years ago
3 0

Answer:

Add -3+8

Step-by-step explanation:

You would do this first because it is in the brackets. Usually you would do (*) first but those are just there because the 4 is negative and if they were not there it would get confusing and look like this::[-3+8]--4. So the next step would be the [*].

HOPE THIS HELPS!!!

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Sam has two apples and his mother takes away one how many does sam have left ?
riadik2000 [5.3K]

Answer:

1

Step-by-step explanation:

2-1 =1 LALALALALALALALALALALALALA

7 0
3 years ago
Two teachers compared the mean absolute deviation of the scores from the semester exam they gave to their students. Mrs. Alvarez
Monica [59]

Answer:

C. Mrs. Alvarez's scores were less spread out than Mr. Crawford's scores.

Step-by-step explanation:

Mean Absolute Deviation is one of the Statistical measures which we can you to determine the variation that exist amongst a given set of data

Mean Absolute Deviation can be defined as how far or the distance between one set of data to another set of data.

The smaller the Mean Standard Deviation, the lower the degree of variation in the set of data. The data is less spread out

The larger the Mean Standard Deviation, the higher the degree of variation in the set of data. The data is Largely spread out

We are told in the question that:

Mrs. Alvarez's scores had a lower mean absolute deviation than Mr. Crawford's scores. Our conclusion would be that Mrs. Alvarez's scores were less spread out than Mr. Crawford's scores.

Option 2 is correct.

3 0
4 years ago
Plsssssssssssssssssssss help me fast
zlopas [31]

Answer:

The answer is 95cm2

Step-by-step explanation:

A=b×h

=19×5

= 95 cm2

please mark me the brainliest

5 0
3 years ago
Read 2 more answers
How do you solve 2y-7y=5
scZoUnD [109]

Answer:

y=-1

Step-by-step explanation:

1. Combine like terms

2y-7y = -5y

-5y=5

2. Divide by -5 and the answer is y=-1

6 0
3 years ago
The temperature at 8 a.m. was -21.3. At 11 a.m. it was -17.2. What is the difference in these two temperatures?
vagabundo [1.1K]
Subtract those two numbers
3 0
3 years ago
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