pnkritinsai pnkritinsai

22-01-2020
Mathematics

contestada

when x-y=3 work out the value of 2x-2y

Respuesta :

jimrgrant1 jimrgrant1

22-01-2020

Answer:

6

Step-by-step explanation:

Given

2x - 2y ← factor out 2 from each term

= 2(x - y) ← substitute x - y = 3 into the expression

= 2(3)

= 6

Answer Link

Otras preguntas

a sporting goods store offers a 40% discount on all gulf clubs. rocco spent 20% of the money in his savings account on a golf putter. he paid $48 for the putter

How are ice and water involved in mechanical weathering

simplify the expression 4-3(2+5v)+7

Do you think you can accurately determine a person's genotype by observing his or her phenotype?

Harold's old school has 52 sixth graders and 39 seventh graders, what's the ratio of 6th graders to 7th graders in simplest form? (:

What characteristics separate algae from a) protozoans and b) plants?

Describe how trade contributed to United States territorial growth.

rocco wants to use the rest of the money in his savings account ($192) to buy a set of golf irons that has an original price of $350. does rocco have enough mon

in relation to the earth's surface, explain where rock spend most of there time.

1) A clerk have y dollars, all in $10 bills. What expression repression the number of $10 bills the clerk has?2)A concert ticket costs p dollars for an adult an