dakotawall dakotawall

12-08-2020
Mathematics

contestada

Simplify 18-2[x + (x - 5)].
O8-4x
28 - 4x
28 - 2x

Respuesta :

9ca5r82 9ca5r82

12-08-2020

Answer:

28-4x

Step-by-step explanation:

Step 1: Open most inner bracket and simplify

=18-2(x+x-5)

=18-2(2x-5)

Step 2: Expand brackets by multiplying 2 in and simplify

=18-2(2x)-2(-5)

=18-4x+10

=28-4x

Therefore the answer is 28-4x

Answer Link

Otras preguntas

An observer is standing next to the tracks, watching a train approach. The train travels at 30 m/s and blows its whistle at 8,000 Hz as it approaches and then p

A baseball pitcher throws a 0.14 kg ball toward a batter who is 18 m away. The ball is traveling at 40 m/s when it leaves the pitcher's hand. What is the ball's

Meaning of Environmental

Which scientific law states that for every action there is an equal and opposite reaction? Law of universal gravitation.

What is sex? dont think negative

which was an important megalith site?

y'all please help me out I reallyy badly need some help!!!! :). all links will be deleted Solve for x. Question 1 options: A) 7 B) 4 C) 6 D) 5

Melissa, Brian, and shen have a total of $85 in their wallets. Brian has 3 times what Shen has. Shen has $10 less than Melissa. How much do they have in their w

When I add 45 to a certain number and divide the sum by 2, the result is the same as 5 times the number. What is the number?

The British expedition in 1497 led to the discovery of what is known today as ______________. A) Newfoundland B) Quebec C) Montreal D) St. Augustine