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3 years ago

7

What is the sum of 5-(-7)=5+7

2 answers:

Alborosie3 years ago

8 0

Answer:

12

Step-by-step explanation:

5-(-7)=5+7

5+7

12

So the final answer is 12

bogdanovich [222]3 years ago

5 0

Answer:

12

Step-by-step explanation:

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stira [4]

Answer:

15

Step-by-step explanation:

x+5/36 = x/27

these are similar triangles

4 0

3 years ago

A pen cost y dollars,how much will 25 such pens cost

kiruha [24]

Answer:

25y

Step-by-step explanation:

y×25=25y

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3 years ago

What are the solutions of |3x + 2| >9?

frosja888 [35]

Answer

-11/3>x>7/3

Step-by-step explanation:

|3*7/3+2|=9

|7+2|=9

|9|=9

9=9

therefore, x must be > 7/3

|3*-11/3+2|=9

|-11+2|=9

|-9|=9

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8 0

3 years ago

21/x=84/120 solve the proportion

Nimfa-mama [501]

Answer: X= 30

Step-by-step explanation:

Hope that helped :)

3 0

3 years ago

What is the scale factor?<br>NEED HELP ASAP!

Leno4ka [110]

Answer:

scale factor = 2

Step-by-step explanation:

The scale factor is the ratio of corresponding sides, image to original

C'D' = 6 and CD = 3 then

scale factor = $\frac{6}{3}$ = 2

7 0

2 years ago