RaquelB
RaquelB
10-12-2014
Mathematics
contestada
What's the property that justifies my 1st step?
Respuesta :
crisforp
crisforp
10-12-2014
Substraction is a comutative operationÂ
x + 3x + 4 = 72
4x + 4 = 72
4x = 68
x = 68 / 4
x = 17.
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
A student purchases six different colored folders for her classes red blue yellow green purple and black she randomly chooses to folders to use for her first t
24 red marbles id 40% of marbles.
Determinate the domain of the following function
oraciones con la palabra espiar y expiar
BIBLE! NEED HELP ASAP! PLEASE! 20 POINTS!all you have to do is match the definition with the word!Thanks!Have a great day!
a rectangular field is 45 feet wide and is enclosed by 210 feet of fencing what is the area of the field in square feet
A population of gray foxes lives in a forest ecosystem. These foxes prey mostly on a large population of mice. If a fatal disease infects the mouse population,
Complement of 18 degrees
What is fertilization , and where does fertilization occur
Thea builds the first layer of a rectangular prism using 4 unit cubes. Raj adds 4 more layers of 4 unit cubes each. How many unit cubes are used for the prism
