thatmonkeymimi thatmonkeymimi

02-03-2017
Mathematics

contestada

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

Respuesta :

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

After fending off french, Spanish, and Italian invasions, Switzerland settled into seven different _____ or states

(APEX) If a product is equal to zero, we know at least one of the factors must be zero. And the constant factor cannot be zero. So set each binomial factor equa

Anouk does 150 J of work using a hammer to pull a nail out of a piece of wood, and the hammer does 105 J of work on the nail. What is the efficiency of the hamm

Take a look at the figure. Use the formula I = E/R to calculate the current in the circuit shown.

(03.01) A newly made car will have a model number, a parts number, and a serial number. A model number is assigned by the manufacturer to identify each type of

The balanced equation for the reaction occurring when iron(iii) oxide, a solid, is reduced with pure carbon to produce carbon dioxide and molten iron is

Jane Peter and Simon have $395 which they wish to divide between them Jane gets $20 more than Peter and Peter gets $15 more than Simon how much does each get

Changes in behavior associated with learning may be due _______. A. puberty B. eating C. illness D. hunger

Do you enjoy being out in the fresh air? (2) Does nature restore your spirits? (3) You might want to consider hiking as a hobby. (4) It's a hobby you can begin

Why is history open to ongoing and changing interpretations