camdend785 camdend785

03-11-2019
Mathematics

contestada

simplify the expression that is equivalent to 2x – 4y, when
y = 3x - 6.

Respuesta :

jimrgrant1 jimrgrant1

03-11-2019

Answer:

- 10x + 24

Step-by-step explanation:

Given

2x - 4y ← substitute y = 3x - 6 into the expression

= 2x - 4(3x - 6) ← distribute the parenthesis by 4

= 2x - 12x + 24 ← collect like terms

= - 10x + 24

Answer Link

Otras preguntas

let f(x) = x2 − 8x 5. find f(−1).

solve the equation. 2( z 1 ) - 4(z - 4) ≤ 2(z 5)

i need a help!! how i do the sloving multi-step in the easy way✌

Why we are not allowed to connect ideal voltage sources in parallel

A myth that explains the spots on the moon is called

Write the general chemical formula for an acid, and discuss what each component of the formula represents.

Only two horizontal forces act on a 3.0 kg body that can move over a frictionless floor. One force is 9.0 N, acting due east, and the other is 8.0 N, acting 62°

Which part of the brain controls body movements and processes information from the sense organs? (1) Cerebral cortex. (2) Pons. (3) Corpus callosum. (4) Pituit

how did technology help improve navigation?? (#2 in pic.)

The ratio of right handed students to left handed students is 18:4. What are three ratios that are equivalent to the one give