tana211 tana211

24-06-2015
Mathematics

contestada

true or false the expression 5x - 3(2x-4) is equivalent to the expression 12-x

Respuesta :

24-06-2015

[tex]5x-3(2x-4)=5x-6x+12=-x+12=12-x[/tex]

True.

Answer Link

itsHannah itsHannah

24-06-2015

To check, just simplify the first expression:

5x - 3(2x - 4)
BODMAS: BRACKETS FIRST
5x - 6x + 12
THEN SIMPLIFY X
-x + 12
REARRANGE TO GIVE THE SECOND EXPRESSION
12 - x

Answer Link

Otras preguntas

José, vecino de mi calle, me ofrece $3840 por mi computadora, con lo que ganaría el 28% del costo. Siete días después se la vendí a Rogelio, compañero de grupo,

When a catalyst lowers the activation energy of a reaction the rate of the reaction?

Why did the value of enslaved African Americans increase during and after the Revolutionary War?

You have been saving dimes for long time and take all of them to the bank to exchange for dollar bills. the teller weighs the dimes and records a total mass of

Three cars are driven simultaneously. Draw a tree diagram to represent the outcomes

Choose the best Spanish equivalent to the sentence below. We have slept in the desert in the rain. Hemos dormido en el desierto en la lluvia. Dormimos en el de

If an airplane travels 15 miles in 2 minutes what is the speed in miles per hour

A shopper considers several tvs in a store and decides against the more expensive brand. the salesperson says, "do yourself a favor. sure it's a little pricier

How did the reagan presidency affect americans both at home and abroad?

Which vernacular region did joseph brownell try to identify and map?