Math, asked by pshprjchaturvedi, 21 days ago

:) (-21)[(-5)+(-7) valuate the following using distrit

Answers

Answered by khedkarashok927

0

Answer:

(19)

Step-by-step explanation:

-21-5+-7

21+5-7

26-7

(19)

Answered by dhairyasoni

0

Answer:

easy

Step-by-step explanation:

a( b+c) = a×b + a×c

a= -20 , b = -5 and c = -7

= (-20)×(-5)+(-20)×(-7)

= 100 + 140 [(-)×(-) = (+)]

= 240

Previous Question

Next Question

Similar questions

Chemistry, 10 days ago

What is the best inference readers can make based on the claims in the advertisement?

Math, 10 days ago

How long will a train 120 km long take to clear a platform 130 m long if it's speed is 50 km/ hr...

Math, 10 days ago

check if x=2 is solution of 7x+5=19...

Environmental Sciences, 21 days ago

What is the property of air is proved in this experiment? Does this experiment prove any other property of air? If yes, write the property. Which is the inactive part of air? Which gas is called as active part of air? Why? Name any two other gases which is mentioned in the chart? Which is the gas lesser than 1 percentage? Air is a mixture but water is a compound. Why? Write any three...

Math, 21 days ago

-25+14÷(5-3) anyone tell me the answer...

Social Sciences, 8 months ago

2.Imagine that you are a lawyer and you have to defend Robert Clive in his trial. Make a list of Clive’s achievements and write down arguments in his defense.

English, 8 months ago

what is a simple pendulam how it is used to measure time ...

Chemistry, 8 months ago

what is the reel material of hos...