08-03-2017
Mathematics

contestada

6w + 10w - 7y = 5 x =3 and y=7

Respuesta :

brunandb brunandb

08-03-2017

add common factors
10w - 7y = 5
plug in y
10w - 7(7) = 5
10w - 49 = 5
add 49 to both sides
10w = 54
divide both sides by 10
w = 5.4

Answer Link

Otras preguntas

Which word set completes the following analogy? chassis : brakes :: leaf : tree keyboard : mouse da

Which side lengths can represent the sides of a triangle? A) 3, 5, 6 B) 2, 3, 5 C) 1, 2, 3 D) 2, 5, 8

The simplest grouping of more than one kind of organism in the biosphere is a(an) a.population. c.ecosystem. b.community. d.species.

I know the answer is 355 bc my teacher gave me the answer but I need to show workand I have no idea how to solve it so somebodyyy please help

Riga is the capital of:

This instrument was used by sailors and navigators to determine their position on the seas and was key during the age of exploration

Solve. 0 = x² + 14x + 40 Please help.. :'(

Hannah says that -5/4 has the same quotient as 5/-4. Do you agree? Why or why not?

How can information about previous climate be obtained by studying the growth rings of trees?

A weather balloon on the ground has a volume of 200 L at 25.0 °C when filled with helium to a pressure of 100 kPa. What is the volume of the balloon (in L) at 9