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

A yurt, or circular tent, has a radius of 3 meters. What is the area of the floor of the yurt? Use 3.14 for π. Enter your answer as a decimal in the box.

The locations of a fishing boat, buoy, and kayak are represented by the points (0,0), (16,12), and (10,-5). Each unit represents 1 nautical mile. The boat trave

Why are the functions of the wetlands important to humans? Select all that apply. a) They make good mirrors. b) They help prevent flooding. c) They provide clea

Once a hazard is spotted, a driver's initial reaction time to the hazard is generally

Find the distance between the pair of points. (-2,-18) and (-8,-22)

What is the test variable in science

What type of triangle is ΔABC? A) equiangular B) equilateral C) isosceles D) scalene

Can someone please help me? :(

free 50 jus ask a question and iwill give you brainlist

Just like the terrestrial inner planets, which are made of rock and metal, the gas planets have solid surfaces covering mantles and cores. A. True B. False