3 years ago

Whats the answer two -9=7-x

Mathematics

2 answers:

garri49 [273]3 years ago

7 0

I hope this helps you

tatiyna3 years ago

7 0

−9 = 7−x

−9 = 7+−x
−9 = −x+7

−x+7 = −9

−x+7−7 = −9−7
−x = −16

x=16

You might be interested in

a 36 inch board is to be cut into three pieces so that the piece is twice as long as the first piece and the third piece is 3 ti

ICE Princess25 [194]

Answer:

First piece = 6 inches

Second piece = 12 inches

Third piece = 18 inches

Step-by-step explanation:

Length of the first piece = x

Length of the second piece = 2x

Length of the third piece = 3x

Total length is 36 inches:

x + 2x + 3x = 36

6x = 36

x = 6

Therefore, the lengths are:

First piece = 6 inches

Second piece = 12 inches

Third piece = 18 inches

7 0

2 years ago

Marcus wants to make a stone walkway in his garden. The rectangular walkway will be 3 feet wide and 21 feet long. Each 2-foot by

nexus9112 [7]

Answer:

i believe the answer is 9

Step-by-step explanation:

3 0

2 years ago

A bakery uses 300 pounds of flour to make 120 wedding cakes of the same size. At this rate how many pounds of flour are needed t

slega [8]

Answer:

A: 2.5 pounds

Step-by-step explanation:

300 divided by 120 is 2.5

2.5 pounds per cake

3 0

2 years ago

Find the length of the missing side, x=

Paladinen [302]

${x}^{2} + {11.9}^{2} = {14.7}^{2} \\ x = \sqrt{ {14.7}^{2} - {11.9}^{2} } \\ x = \sqrt{74.48} \\ x = 8.6301796042...$

Answer: 9 or 8.6

I don't know, need I round to 8.6 or 9, so you can try both answers

8 0

3 years ago

⁴⁄₇ × ²⁄₃ Click the picture so that you can see the whole question

TEA [102]

Answer:

8/21

Step-by-step explanation:

just multiply the numerator and denominator

3 0

2 years ago