Math, asked by mansipangarkar2007, 1 month ago

Simplify 5a-5-7a3a+2,and find the value, if a=1,b=2.

Answers

Answered by rutujakokate6

2

-19

Step-by-step explanation:

5(1)-5-7(1)3(1)+2 = -19

Answered by lakshay5016

4

The correct answer is -19

Step-by-step explanation:

= 5a-5-7a3a+2. Here ( a=1; and b=2)

= 5(1)-5-7(1)3(1)+2

= 5-5-(7×3)+2

= 5-5-21+2

= -19

Previous Question

Next Question

Similar questions

Physics, 29 days ago

Figure shows electric field lines due to two charges 91 and 92. The signs and magnitude of two charges are...

English, 29 days ago

Fleming had neither the laboratory resources nor unlimited financial support to conduct the research and discover something as useful as penicillin. What is it that motivates some people to succeed,even if they do not have adequate resources? Answer in 150 words class 8 question from The discovery of penicillin pls answer :(...

English, 29 days ago

1. 3,4,8,0,7 are given digits. a. determine whether the smallest number formed by the given digits is divisible by 6. b. which digit is to be put In the place of 0 of the number 'b' so that the number is divisible by 6...

Environmental Sciences, 1 month ago

fill in the blanks We can know no about prehistory through……….

English, 1 month ago

1.the police conducter a.Told bill to take in cross the road b.Left blind man at the bus exit c.Forced him out of the bus d.told bill,the driverto wait and took him , himself across the road...

English, 8 months ago

'I am quite alarmed to hear it,' said the mother. Please lock him up in a room at night, otherwise he may call in a burglar and show him round. Left alone, a burglar might after all be less successful. It wouldn't be so bad if he at least barked. He is the most noiseless dog I have ever seen in my life.' The young man was extremely irritated at this. He considered it to be the most uncharitable...

Physics, 8 months ago

If the temperature of sun is decreased by 60K , the value of solar constant will change by ____? 1) 2% 2) -2% 3) 4% 4) -4%...

Math, 8 months ago

plz answer this question.. with step by step explanation..