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elixir [45]
2 years ago
11

Tìm x biết rằng 2x - 4 = 5

Mathematics
2 answers:
LenaWriter [7]2 years ago
6 0

Answer:

The answer is   \frac{9}{2}

Step-by-step explanation:

2x-4=5\\2x=5+4\\x=\frac{9}{2}

Dmitrij [34]2 years ago
5 0

Answer:

start by adding 4 to the other side. Now you have 2x=9. Now in order to get x by itself you divide and get x=9/2.

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A softball base is 15 x 15 inches long and wide. What is the length of the diagonal?
Finger [1]

Answer:

15 sqrt 2

Step-by-step explanation:

Use Pythagorean Theorem

a^2 + b^2 = c^2

15^2 + 15^2 = c^2

225 + 225 = 450

Find prime factors of the sq rt of 450

450 = 2 * 3 * 3 * 5 * 5

15 sqrt 2

4 0
2 years ago
How was life different for Romans with low incomes and wealthy Romans? Romans living in poverty had few duties and more free tim
ahrayia [7]

Wealthy Romans relied on servants to run their households.

brainly.com/question/16395373

8 0
2 years ago
2 over 3 n =-12 what value of n makes the equation true?
galina1969 [7]

Answer:

-1/18

Step-by-step explanation:

4 0
3 years ago
Angle S and angle T form a linear pair if measurement of angle S equals 5X +9 and measurement of angle T equals 3X +11 find the
vampirchik [111]
Linear pair angles have too add to 180, so

5x+9+3x+11=180
8x+20=180
8x=160
x=20

so angle S is 5*20+9 = 109
angle T is 3*20+11 = 71
6 0
2 years ago
(04.05 MC)
nika2105 [10]

Answer:

D

Step-by-step explanation:

Plug in and see.

Check A: Lets plug in (0,3) into y<2/3 x+2.

3<2/3 (0)+2

3<2 is not true so not A

Check C: Lets plug in (3,5) into y<2/3 x+2.

5<2/3 (3)+2

5<2+2

5<4 is not true so not C

Check B: Lets plug in (-3,1) into y<2/3 x+2.

1<2/3 (-3)+2

1<0 is not true so not B

Check D: Lets plug in (1,2) into y<2/3 x+2.

2<2/3 (1)+2

2<2/3+2 is true so D

6 0
3 years ago
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