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Gala2k [10]
2 years ago
13

Please help a b c or d

Mathematics
1 answer:
AfilCa [17]2 years ago
4 0

Answer:

c hope this helps have a great day god bless you

Step-by-step explanation:

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Evaluate the expression.
Zinaida [17]

Answer:

-2(10(-4))²

-2(-40)²

-2 × 1600

= -3200

6 0
2 years ago
Can someone help me solve this expression?
user100 [1]

Answer:

2x-12

Step-by-step explanation:

First you distribute the -2 to the x and +3

this will make you expression be:

4x-6-2x-6

you then do -6+-6

this will make your expression be:

4x-12-2x

After you get this you have to combine like terms. the like terms in the expression are the two with x being you variable. 4x and -2x.

Once you have combined like terms your solution should be:

2x-12

8 0
3 years ago
Sasha buys two ribbons of equal length. She cuts 9 pieces of the same length, L, from the first ribbon and finds that 5 inches a
nikitadnepr [17]

Answer:

50 inches.

Step-by-step explanation:

Let the length of the each ribbon was x.

Now, she cuts 9 pieces of same length L which means total length is 9L.

Now, doing the same she was left with 5 inches of ribbon. Hence, we have

[tex[9L+5=x.....(1)[/tex]

Similarly, we can write a equation for the second situation.

2L+40=x......(2)

From equation 1 and 2,

9L+5=2L+40\\\\7L=35\\\\L=5

Plugging this value in equation 1,

9(5)+5=x\\\\x=45+5\\x=50

Therefore, the length of each ribbon when she bought them was 50 inches.

3 0
3 years ago
Maria and Nate graphed lines on a coordinate plane. Maria's line is represented by the equation y = -5/6x +8. Nate's line is per
likoan [24]

Answer:

Option C: 6x-5y=15

Explanation:

y = -5/6x +8

8 is the <u>y-intercept</u>

-5/6x is the <u>slope</u>

when a slope is in <u>fraction form</u> the numerator is the y direction over the denominator how much the line changes in the x direction

::: (\_(\ Hope

*: (=' :') this

•.. (,('')('') helped :)

6 0
2 years ago
Ana tiene 14 años menos que Beto y ambas edades suman 56 años
allsm [11]
42 because 56 mines 14 equals 42
7 0
3 years ago
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