Question

)Find the value of an expression: 2ab +4b+c if a= 10 b=5 and c=3

12)Express 9000 as product of powers of the prime factors. 13)Find the area of circle whose radius is 7 cm

14)A bag contain 4 red balls 5 blue balls and 1 black. (a) Find the probability of getting a red ball

(b) Find the probability of getting a green ball.who is ur crush

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Answer 1

Step-by-step explanation:

12) 2. (10). (5)+4. (5)+3

=100+20+3

=123

Answer 2

Answer:

Step-by-step explanation:

12) 2. (10). (5)+4. (5)+3

=100+20+3

=123