3 years ago

Need help to simplify

Mathematics

1 answer:

N76 [4]3 years ago

7 0

Hope this helps. If you have any further question ask in comments.

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The sum of two integers is 6 and the difference between the numbers is 40. Find the numbers

nevsk [136]

Set up a system of equations.

X+y=6
Y-x =40

Substitution method.

Y=6-x

(6-x)-x =40
6-2x=40
-2x=34
X= -17

Plug it back into the equation.
-17+y=6
Y=33

(-17,33) is one of the possible answers.

8 0

3 years ago

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Help! Urgent request

TiliK225 [7]

Answer: 6 students

What we know:

Students: 24

Students who play checkers: $\frac{2}{3}$

Students who also play sudoku: $\frac{3}{8}$ of the $\frac{2}{3}$

24 ÷ 3 = 8, so 8 × 2 = 16 (students who play checkers)

$\frac{3}{8}$ × 2 = $\frac{6}{16}$

So the answer is,

6 students play both checkers and sudoku

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3 years ago

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Pleaseee help me with number eight,, I don’t know how to do it at all.

iogann1982 [59]

1,200 because 4x 3 is 12 and 40 x 30=1,200

5 0

3 years ago

QUICK ANSWER THIS!!!<br> j/-2+7=−12

VMariaS [17]

Answer:

Step-by-step explanation:

j/-2=-19

j=38

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The graph shows how many cans of each type of cat food were sold one day.

hammer [34]

The answer would be C

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3 years ago

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