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nevsk [136]
3 years ago
5

Please help me on this’ gracias

Mathematics
2 answers:
meriva3 years ago
8 0

Answer:the first one is 9

Step-by-step explanation: first plug in the numbers -5(-2) - 1

so it would be 10-1

which is 9

blondinia [14]3 years ago
6 0

Answer:

9,4,-1,-6

Step-by-step explanation:

You just need to plug in the x values into the equation and solve.

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Other than replacing the equal sign with some sort of inequality sign, what is the one big difference we need to keep in mind wh
Otrada [13]

Step-by-step explanation:

In response to this question,

When solving a linear equality, one difference that we must keep in mind other than replacement of = sign with some equality sign is that when we do multiplication or division with a negative number, we are then required as a must to change the direction of the inequality sign.

7 0
2 years ago
What mixed number is 3/8 of 100
shusha [124]
3/8 0f 100
100 / 8 = 12.5
Now, let's multiply this by 3 to be able to get the value
=> 12.5 * 3 = 37.5 is the value of 3/8 of 100.
This is a mixed number because its a combination of whole and decimal numbers.
4 0
3 years ago
Suppose that y varies directly with x. Given x=4 when y=20.<br> Find y when x = 3
scoray [572]

Answer:

y = 15

Step-by-step explanation:

Given: y varies directly with x, x=4 when y=20

To find:  y when x = 3

Solution:

As y varies directly as x, it means that as x increases, y also increases by the same factor.

As y varies directly with x,

y=kx

Here, k is a constant

As x = 4 when y = 20,

20=4k\\k=\frac{20}{4}=5\\\Rightarrow y=5x

Put x = 3

y= 5(3) = 15

4 0
2 years ago
PLEASE HELP! Thank you!
Lilit [14]
T⁻¹ is the inverse function of T.
To get the inverse function, replace x with y and y with x.
So T<span>⁻¹(x, y): (x + 2, y - 7)</span>
7 0
3 years ago
600+600-200 Giving Brainliest​
Mila [183]
Equation Answer is 1,000!
7 0
2 years ago
Read 2 more answers
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