Greenbubblelove Greenbubblelove

01-05-2014
Mathematics

contestada

Simplify 2(5x-3)-(2x+4), 24x-12y+40÷4, (2x)(3y)+2(-xy)

Respuesta :

Аноним Аноним

01-05-2014

[tex]2(5x-3)-(2x+4)=2\cdot5x-2\cdot3-2x-4\\\\=10x-6-2x-4=8x-10\\\\\\(24x-12y+40):4=24x:4-12y:4+40:4\\\\=6x-3y+10\\\\\\(2x)(3y)+2(-xy)=6xy-2xy=4xy[/tex]

Answer Link

Otras preguntas

If an element has more than one ionic charge, how is that piece of information represented in a chemical name?

Evaluate the expression when a = 3. 4a^4 A. 324 B. 48 C. 28 D. 11

What two numbers add up to 1 but multiply to -30

What lasting effect has the 1948 Arab-Israeli War had on the Middle East? Egypt and Israel continue to fight over the Sinai Peninsula. Islamists and secularists

3x+4y=2 4x-4y=12 elimination

The perimeter of a rectangle is 34 units. Its width W is 6.5 units. Write an equation to represent the perimeter in terms of the length L, and find the value

A coat that originally sold for $369.00 is on sale at a 40% discount? How much will you pay for the coat?

what percent of 55 is 34

If a machine takes 1 minute to fill 6 cartons of eggs, about how long will it take to fill 418 cartons?

if something is made of cells then it?