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Delicious77 [7]
3 years ago
7

Solve the following equation.

Mathematics
1 answer:
VLD [36.1K]3 years ago
7 0
2x-12=-40
Add 12 to both sides
2x=-20
Divide by 2 to both sides
x=-10
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Find the length of each arc. Round your answer to the nearest tenth.
Murljashka [212]

Answer: 285.1 square yards

Step-by-step explanation:

6 0
2 years ago
What is 4=2x as a improper fraction or integer
Svetradugi [14.3K]

Answer:

2/4 or 1/2

Step-by-step explanation:

Divide both sides by 2 and you get x=2/4. You can simplify further by dividing 2 and 4 by 2 to get 1/2

3 0
3 years ago
Write the equation of the line perpendicular to 2x+3y=9 that passes through (-2,5). Write your answer in slope-intercept form. S
amid [387]

Answer:

y = (3/2)x + 8

Step-by-step explanation:

Hi

First let's find the slope of the given line by converting to slope-intercept form:-

2x + 3y = 9

3y = -2x + 9

y = (-2/3)x + 3

From this we see that the slope is -2/3.

The slope of a line perpendicular to this one will be - 1 /  (-2/3)

= 3/2.    ( because for a line and its perpendicular, the slopes' product = -1).

Using the point-slope form  to find the equation of this line

y - y1 = m(x - x1).  Here m = slope and (x1, y1) is a point on the line.

Plugging in the given values ,  m = 3/2 , x1 = -2 and y1 = 5:-

y - 5 = 3/2 (x - -2)

y - 5 = 3/2x + 3

y = (3/2)x + 8   which is the equation in slope-intercept form.

8 0
3 years ago
Please help thank you very much
wariber [46]
1:
5w + 5 + 4w + 8 = 130
9w + 13 = 130
9w = 117
w = 13

2 is C
3:
3x - 4 + 8x - 14 = 180
11x -18 = 180
11x = 198
x = 18
54 - 4 = 50 (angle 1)
130 (angle 2)
6 0
3 years ago
The table below shows the relationship between the number of teachers and
strojnjashka [21]
Words : there will be 1 teacher for every 17 students that go on a field trip

equation : y = 17x where y is student x is teacher

graph :
7 0
3 years ago
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