26-04-2017
Mathematics

contestada

I need help with 7-10 please!

I need help with 710 please class=

Respuesta :

Аноним Аноним

26-04-2017

7:
3/8 = 6/x
3x = 48
x = 16

8:
4/5 = (x+7)/40
160 = 5x + 35
5x = 125
x = 25

9:
3/8 = 12/(x-3)
3x - 9 = 96
3x = 105
x = 35

10:
4/1 = (3x+6)/x
4x = 3x + 6
x = 6

Answer Link

Otras preguntas

conflicts in wuthering heights (internal and external )

please help me ill give all points

I’m which situation would it be least likely for a scientist to revise her experimental methods

Help me out? most brainliest!

1. Who was the first lady programmer?

Explain why a relatively large forest can only support a small number of wolves.

Explain briefly why ammonia and oxygen molecules participate readily in coordinate bonding. Give an example for the formation of an ion by ammonia by this means

when color is integrated with other formal elements it can be difficult to seperate its ______impact from that of other factors a. Phycological b. symbolic c. d

Help please due tomorrow

1. In order to complete the square on x^2 – 3x, you would…?