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Alex Ar [27]
3 years ago
13

Use the numbers to write related addition and subtraction sentences 6 7 8 9

Mathematics
2 answers:
Svetradugi [14.3K]3 years ago
6 0
6+7= 13

7-6= 1


8+9= 17


9-8=1
andrew11 [14]3 years ago
5 0
6+7= 13
7-6= 1
8+9= 17
9-8=1
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Which equation represents the line through (0,0) and (3, 4)?
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Answer:

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Step-by-step explanation:

m=(y2-y1)/(x2-x1)

m=(4-0)/(3-0)

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3/4 of the students in a classroom are girls. If there are ten boys in the class, how many total students are there?
Arte-miy333 [17]

Answer:

40 students total

Step-by-step explanation:

Let s represent the total number of students.  Then (3/4)s are girls and (1/4)s are boys.  Using the info on boys, (1/4)s = 10.  Thus, s = 40 (students).

Check:  Is (1/4)(40) = 10?  Yes.

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Scilla [17]

The correct statements about the equation are b, c, and e.

\rm 4.9x-(-3)=12.8\\\\ 3+4.9x=12.8\\\\12.8=4.9x+3

<h3>Polynomial;</h3>

The highest power of the polynomial is called the degree of the polynomial.

We have to determine

Which equation accurately represents this statement?

Statement; Negative 3 less than 4.9 times a number, x, is the same as 12.8.

Then,

The equation accurately represents this statement is;

\rm 4.9x-(-3)=12.8\\\\4.9x+3=12.8\\\\4.9x=12.8-3\\\\4.9x=9.8\\\\x=\dfrac{9.8}{4.9}\\\\x=2

Hence, the correct statements about the equation are b, c, and e.

To know more about polynomial click the link is given below.

brainly.com/question/17822016

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2 years ago
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Juli2301 [7.4K]

Answer:

3xy 12+=4

Step-by-step explanation:

5 0
3 years ago
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