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3 years ago

5

Please help me! I will make you the Brainliest!

1 answer:

BARSIC [14]3 years ago

7 0

Answer: Is it C

Step-by-step explanation:

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For khan:)<br> 2x + 5y > -6<br> - 4x + 3y = 2<br> Is (-1,7) a solution of the system?

KiRa [710]

Step-by-step explanation:

$let \: 2x + 5y > - 6 ... i \\ - 4x + 3y = 2 ...ii\\ let \: x = - 1 \\ y = 7\\ from \: i \: equation \\ 2x + 5y > - 6 \\ then \: keeping \: value \: of \: x \: and \: y \\ 2 \times - 1 + 5 \times 7 > - 6 \\ - 2 + 35 > - 6 \\ 33 > - 6 \\ from \: ii \: equation \\ - 4x + 3y = 2 \\ - 4 \times - 1 + 3 \times 7 = 2 \\ 4 + 21 = 25$

3 0

3 years ago

Nina is putting money into a checking account. Let y represent the total amount Of money in the account in dollars let X represe

Degger [83]

y=550+30?x this doesnt make sense

5 0

3 years ago

The math score for ten of Mrs. Moore's students are shown below. How many students made a score of more than 69 but less than 90

TEA [102]

Answer:

8

Step-by-step explanation:

first, 70-79 have 3 students

then 80-89 have 5 students

3 0

3 years ago

Find the equation from each line

Alja [10]

What line? Please attach a picture or something, so we can figure out the equation for you.

4 0

3 years ago

Eleven more than four times a number is 23

goblinko [34]

3 is the original number
You have to do reverse operations
23-11=12
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7 0

3 years ago