ciaraberger ciaraberger

23-03-2019
Mathematics

contestada

Simplify (−2)∙(2a−b)+3(a+b) PLz and Thanks

Respuesta :

tinasmall95 tinasmall95

23-03-2019

Answer:

-a+5b

Step-by-step explanation:

(-2)x(2a-b)+3(a+b)

Multiply

Remove Parenthesis

-2(2a-b)+3a+3b

Multiply parenthesis by -2

-4a+2b+3a+3b

collect like terms

-a+5b

Answer Link

Otras preguntas

I need to pass this language art test is anyone good at language arts

Based on the excerpt, what is the speaker’s perspective on the riot? The speaker thinks that the riot was a mistake. The speaker thinks that the riot was somew

what is the lateral area of the drawing

List at least three examples of the way the Christian church exercised authority, influenced daily life, and offered hope in Europe during the Middle Ages. Plea

Select the clause from the drop-down menu to correctly complete the sentence. Fewer people had decided to buy lunch at the cafeteria A.) , instead they packed

data from scientific observations fulfill what three functions?

What of these is the best definition of a market economy?

The Greek sense of history was: please answer ASAP linear spherical cyclical physical

Which characteristic do plants, people, and flatworms share? They all use cellular respiration to obtain energy. They all make their own food. They all ingest f

Why is it important to keep the muzzle of a firearm pointed in a safe direction, even though the firearm's safety is engaged? A)The safety is a mechanical devic