annabellaalvarez582
annabellaalvarez582 annabellaalvarez582
  • 23-01-2019
  • Mathematics
contestada

Use mental math to find a solution for 2/8= 3/x+2

Respuesta :

mlandon922
mlandon922 mlandon922
  • 23-01-2019

Answer:

2/3 + 3/5 = 19

15

= 14

15

≅ 1.266667

Step-by-step explanation:

Add: 2

3

+ 3

5

= 2 · 5

3 · 5

+ 3 · 3

5 · 3

= 10

15

+ 9

15

= 10 + 9

15

= 19

15


Answer Link

Otras preguntas

how big is a ziggurat?
Explain how diabetes can affect two other human body systems.
Why do viruses need living hosts, such as bacteria or eukaryote cells? A) The host cell is the source of food for the virus. B) Viruses depend on the host cells
Which compound is a reusable, complex protein that speeds up chemical reactions? A) starch B) a sugar C) a lipid D) an enzyme
How does the immune system work together with the circulatory system to function properly? A. Red blood cells released by immune cells cause increased blood flo
What is blank divided by 4 equals 9
A proposed law is called a
if f(x)=-x+12 find f(2) & give the ordered pair
how do you simplify this ? 8(x - 4) - 6(x - 1) + 9x
If solution A has twice as much solute as solution B is it possible for them to have the same concentration