thatmonkeymimi
thatmonkeymimi thatmonkeymimi
  • 02-03-2017
  • Mathematics
contestada

Simplify the expression below -3(10x + 4y) + 6(6x − 2y)

Respuesta :

baabaagreysheep
baabaagreysheep baabaagreysheep
  • 02-03-2017
You need to expand the brackets before you can simplify, so:
-3 × 10x = -30x
-3 × 4y = -12y

6 × 6x = 36x
6 × -2y = -12y

So now you have (-30x - 12y) + (36x - 12y)
-30x + 36x = 6x
-12y + -12y = -24y
So your answer is 6x - 24y. I hope this helps!
Answer Link

Otras preguntas

How was the electoral college established?
John is choosing a password for an account. He has decided not to use the digit 0 or the letter m. And each letter or number can be used more than once. How man
Do you multiply or add,subtract,divide to get answer:200 12.6 and 21.5
Let C be the curve of intersection of the parabolic cylinder x^2 = 2y, and the surface 3z = xy. Find the exact length of C from the origin to the point (4, 8, 3
Average for 1.90 7.99 4.33 5.21
HELP ME please? I cant figure this out
What is accumalation?
How many moles of ca(no32 are in 400 ml of a 0.80 m calcium nitrate solution?
“I do not need to use a citation if I paraphrase because I put it in my own words.”Why is this statement inappropriate?
What policy allowed people from both britain and the united states to settle in oregon county?