3 years ago

1927923x+3(4x+-7)+-9

1 answer:

4 0

1927923x+3(4x−7)−9 (distribute)

1927923x+12x−21−9 (-21-9 = 30)

1927923x+12x−30 (Add like terms (1927923x+12x))

There’s your final answer: 1927935x−30

You might be interested in

Draw Pascal's triangle with the number of rows required to expand the expression (2x^3+3y^2)^7

quester [9]

1,2,1

1,3,3,1

1,4,6,4,1

1,5,10,10,5,1

1,6,15,20,15,6,1

1,7,21,35,35,21,7,1

I did it for you

5 0

4 years ago

Read 2 more answers

The greatest common factor of 3m^2n+12mn^2 is

FromTheMoon [43]

$3m^2n=3mn\cdot m\\\\12mn^2=3mn\cdot4n\\\\GCF(3m^2n;\ 12mn^2)=3mn\\\\3m^2n+12mn^2=3mn(m+4n)$

6 0

4 years ago

A serviceman charges ₱450 per hour for doing mechanical jobs. How much does he get for 6.75 hours of doing the job?

vredina [299]

Answer:

450×6.75 = 2 956.5

So the serviceman will get 2 956.5 after 6.75 hours of doing the job

7 0

2 years ago

2n − 35=5 help i have to do this for school

yawa3891 [41]

2n-35=5

+35 both sides

2n=40

÷2 both sides

n=20

4 0

3 years ago

Read 2 more answers

25 + 18-6-1............

ch4aika [34]

Answer: 36

Step-by-step explanation:

25 + 18 - 6 - 1

25 + 18 = 43

43 - 6 - 1

43 - 6 = 37

37 - 1 = 36

7 0

3 years ago

Read 2 more answers

1927923x+3(4x+-7)+-9 ​

1927923x+3(4x+-7)+-9