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2 years ago

12

PLEASE HELP!!!! CUMULATIVE EXAM!!!! 50 POINTS

1 answer:

timurjin [86]2 years ago

8 0

Answer:

10

Step-by-step explanation:

My guy just plug in the number for x it's not that hard

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George jogged a total distance of 9 and 1 over 2 miles during the months of October and November. If George only jogged 1 over 4

Elanso [62]

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4 years ago

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How to find a percentage of a number<br><br>Example: 30% off of 120 dollars

Sidana [21]

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3 years ago

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(5x+7)(8x+7) = 0<br>Find the two possible values.

NeTakaya

$(5x + 7)(8x + 7) \\ \\ 5x + 7 = 0 \\ \\ 5x = - 7 \\ \\ x = \frac{ - 7}{5} \\ \\ 8x + 7 = 0 \\ \\ 8x = - 7 \\ \\ x = \frac{ - 7}{8} .$

the values of x are -7/5 and -7/8 .

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2 years ago

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Can i get help working out 3x− 12 = 2x+ 3

Naddik [55]

Answer:

x = 15

Step-by-step explanation:

3x− 12 = 2x+ 3

3x-2x-12 = 3

x = 3+12

x=15

hope this helps! :)

5 0

3 years ago

{(-9,3) (5,-6) (3,-1), (-6,5), ?}Which ordered pair can replace the missing value and make the set if ordered pairs NOT a functi

Nookie1986 [14]

$\text{Slope}=\frac{-1--6}{3-5}=\frac{5}{-2}$ $\begin{gathered} y-y_1=\frac{5}{-2}(x-x_1) \\ \\ y--6=\frac{5}{-2}(x-5) \\ \\ -2(y+6)=5(x-5) \\ -2y-12=5x-25 \\ 5x+2y=25-12 \\ 5x+2y=13 \end{gathered}$

The missing values are (-6, -9) ( The last option)

Explanation:

x= - 6 has already produced the value of y as 5, the only pair in the given option the make the given ordered pairs NOT to be a function is (-6, -9) since it will give the value of y to be - 9.

4 0

1 year ago