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Sedbober [7]
3 years ago
10

A-2b, If a = - 2.5, b = - 3.3

Mathematics
1 answer:
lorasvet [3.4K]3 years ago
8 0

Answer:

-2.5 - 2(-3.3)

-2.5 + 6.6 = 4.1

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Please help me on 5 I don’t get it LOL 11 point pleaseeee
kramer

Answer:

Hello there! the answer would be H, 1/36

Step-by-step explanation:

I hope you have a great day!

8 0
3 years ago
A new graph is formed from y = 5x by changing the slope to 9 and y-intercept to 8. Which statement about the new relationship is
shusha [124]

Answer:

The new graph has a steeper slope and a y-intercept of 8.

Step-by-step explanation:

From Analytical Geometry, we define a straight line by following first order polynomial (linear function):

y = m\cdot x + b (1)

Where:

x - Independent variable.

y - Dependent variable.

b - y-Intercept.

m - Slope.

And the slope represents the change in dependent variable (\Delta y) divided by the change in independent variable (\Delta x). That is:

m = \frac{\Delta y}{\Delta x}

If m_{1} > 0 and m_{2} > m_{1}, then the new line is steeper with respect to the original line.

Let y = 5\cdot x, its slope and y-intercept are 5 and 0, respectively. If slope is changed into 9 and y-intercept becomes 8, then the new graph has a steeper slope and a y-intercept of 8.

8 0
3 years ago
Sorry for the bad quality.
ser-zykov [4K]

Answer:

B and C

Step-by-step explanation:

8 0
3 years ago
I need help with the problem PLS help
Tanzania [10]


1) It's best to draw out a picture of a rectangle and label each corner with the coordinates given: Let's say (-5, 2) is point A, (-5, -2 1/3) is point B, (2 1/2, 2) is point C, and (2 1/2, -2 1/3) is point D.

2) That being said, line AB is one side of the rectangle, BC is another, CD is another, and lastly, AD is the fourth side.

3) We can use the distance formula and plug in the coordinates of each line to find how long every side is. Then you just need to solve it.

For example: if I want to find how long side AB is, I would use the point A (-5, 2) and B (2 1/2, 2) and plug them into the distance formula, where (-5, 2) is (x1, x2) and (2 1/2, 2) is (x2, y2) and solve that.

4) Repeat this process with side BC, CD, and AD, and add the results together. This will be your final answer; the perimeter of the rectangle.

4 0
2 years ago
Solve for u. You must write your answer in fully simplified form.<br><br> -5u = -3
densk [106]
After dividing & simplifying you will get u= 5/3.
7 0
3 years ago
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