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muminat
3 years ago
10

I need help with this question asap

Mathematics
2 answers:
Phoenix [80]3 years ago
7 0

Answer:

The answer is 3

Step-by-step explanation:

The answer is 3 because the number with x is always the slope.

NemiM [27]3 years ago
7 0
D. 3 should be your answer. That is the slope of the line.
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This is a solving system of equations with the elimanaton method pls help
a_sh-v [17]

Answer:

<h2>x = 9 and y = 5</h2>

Step-by-step explanation:

\underline{+\left\{\begin{array}{ccc}-4x+9y=9\\3x-9y=-18\end{array}\right}\qquad\text{add both sides of the equations}\\.\qquad-x=-9\qquad\text{chnge the signs}\\.\qquad\boxed{x=9}\\\\\text{Put the value of x to the first equation.}\\\\-4(9)+9y=9\\-36+9y=9\qquad\text{add 36 to both sides}\\9y=45\qquad\text{divide both sides by 9}\\\boxed{y=5}

8 0
3 years ago
-14x-12 what's the answer?
Trava [24]

Answer:

The answer is 168

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Write a function to describe the following scenario.
kifflom [539]

Answer:

Below.

Step-by-step explanation:

Temperature after 1 minute = 140 - 5(1)

Temperature after 2 minutes = 140 - 5(2)

Temperature after 3 minutes = 140 - 5(3),

- and so on.

So the function is

y = 140 - 5x.

8 0
3 years ago
Which inequality expresses all the solutions to −4 ≤ 5 − x 5
Svetach [21]

Solution:

The given inequality is

    −4 ≤ 5 − x ≤ 5

Breaking the inequality into two parts and then Combining Constants with constants in the inequality

⇒ -4 ≤ 5 -x    ∧         5-x ≤5

⇒ -4 -5 ≤ -x     ∧      -x ≤ 5-5

⇒ -9 ≤ -x      ∧       -x ≤ 0        --------(1)

⇒ Keep in mind , if , -a ≤ -b

then , if negative sign is removed , the inequality changes to

→ a ≥ b

Expression (1) Becomes

→  x  ≤  9          ∧    → x ≥ 0

The solution set of given inequality  −4 ≤ 5 − x ≤ 5  is [ 0 , 9]


7 0
3 years ago
In a bag there are seven red, eight blue and nine green counters. Two counters are taken out and not replaced.What is the probab
Debora [2.8K]

Answer:

2/24

Step-by-step explanation:

There is a 2 out of 24 chance as taking out two counters give you 2 chances to get a red counter out of the 24 counters available

3 0
3 years ago
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