liberty4141 liberty4141

22-09-2017
Mathematics

contestada

Solve each proportion. Show your work.

a . 2x/7 = 12/14

b. 3/x-1 = 5/7

Respuesta :

Аноним Аноним

22-09-2017

2x / 7 = 12 / 14

Start by cross multiplying

28x = 84

Divide both sides by 28

x = 3

b) 3 / x - 1 = 5 / 7

Start by cross multiplying

21 = 5x - 5

Flip the equation

5x - 5 = 21
+5 +5

5x = 26

x = 26/5

Answer Link

Otras preguntas

you work for a lending institution and are tasked with whether or not to approve a home loan, using the standard 28/36 ratio. the loan application is for $230,0

lamont cares for his aging father, who suffers from dementia. this type of caregiving is an example of a(n) stressor.

1/3 - 1/4 = 2/3 -1/2= 5/6 - 1/4= 2/3 - 1 /7=

Taub is saving up to buy a new bicycle. She already has $70 and can save an additional $10 per week using money from her after school job. How much total money

bosio inc.'s perpetual preferred stock sells for $120.00 per share, and it pays an $8.50 annual dividend. if the company were to sell a new preferred issue, it

a,very wants the system to increase in accuracy over time by learning from its previous performance. which technology is best suited to achieve this goal?'

is this statement true or false? recent studies appear to suggest that most of the glaciers in the alps are retreating. question 16 options: true false

Describe Vladek's experience in seeing how the Jews were treated in 1941. How did he manage to stay safe? HELPPPP!

in a function is each input related to multiple outputs Pls Help

There are lots of opposites in Julian’s family! Complete each description by choosing a logical, opposite word from the list and writing it in its proper form.